# US 7,607,692 B2 · Automobile ballast device > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 7,607,692 B2 - Document ID: US7607692B2 - Status: Granted - Kind: B2 - Application number: 11/697,317 - Filed: 2007-04-06 - Published: 2008-10-09 - Granted: 2009-10-27 - Earliest claimed: 2007-04-06 - Inventors: Edie A. Adams; Caren M. Wiersema - Web page: https://patentgrep.com/patent/US7607692B2 ## CPC - B62D 49/0628: {using detachable weights (counterweights against overturning B62D49/085; movable stabilisation masses B62D37/04)} - B62D: MOTOR VEHICLES; TRAILERS (steering, or guiding on a desired track, of agricultural machines or implements A01B69/00; wheels, castors, axles, increasing wheel adhesion B60B; vehicle tyres, tyre inflation or tyre changing B60C; connections between vehicles of a train or the like B60D; vehicles for use on rail and road, amphibious or convertible vehicles B60F; suspension arrangements B60G; heating, cooling, ventilating or other air treating devices B60H; windows, windscreens, non-fixed roofs, doors or similar devices, protective coverings for vehicles not in use B60J; propulsion plant arrangements, auxiliary drives, transmissions, controls, instrumentation or dashboards B60K; electric equipment or propulsion of electrically-propelled vehicles B60L; power supply for electrically-propelled vehicles B60M; passenger accommodation not otherwise provided for B60N; adaptations for load transportation or to carry special loads or objects B60P; arrangement of signalling or lighting devices, the mounting or supporting thereof or circuits therefor, for vehicles in general B60Q; vehicles, vehicle fittings or vehicle parts not otherwise provided for B60R; servicing, cleaning, repairing, supporting, lifting, or manoeuvring, not otherwise provided for, B60S; brake arrangements, brake control systems or parts thereof B60T; air-cushion vehicles B60V; motor-cycles, accessories therefor B62J, B62K; testing of vehicles G01M) ## Abstract An automobile ballast device includes a bladder member configured to hold various amounts of matter and having an inlet for selectively allowing the matter to enter the bladder member. The automobile ballast device further includes a plurality of lower panels configured to collectively form a unitary platform below the bladder member, each lower panel having an interlocking member complementary to an interlocking member of another respective lower panel. Similarly, the automobile ballast device includes a plurality of upper panels configured to collectively form a unitary platform atop the bladder member, each upper panel having an interlocking member complementary to an interlocking member of another respective upper panel. The ballast device also includes a plurality of spacers, each spacer being coupled to respective lower upper panels for maintaining a selected distance therebetween. Each spacer includes indicia indicative of a volume or weight of ballast matter. ## Claims ### Claim 1 An automobile ballast device, comprising: a bladder member configured to hold various amounts of matter, said bladder member having an inlet for selectively allowing the matter to enter said bladder member and an outlet for selectively allowing at least one of the matter and air to exit said bladder member; a plurality of lower panels configured to collectively form a unitary platform, each said lower panel having an interlocking member complementary to an interlocking member of another respective lower panel; a plurality of upper panels configured to collectively form a unitary platform, each said upper panel having an interlocking member complementary to an interlocking member of another respective upper panel; and, said bladder member overlaying at least two of said lower panels that are interlocked together and underlying at least two upper panels that are interlocked together, said bladder being sandwiched between said plurality of upper and lower panels. ### Claim 2 (depends on 1) The automobile ballast device as in claim 1, wherein said bladder member is configured to be received in a truck bed. ### Claim 3 (depends on 1) The automobile ballast device as in claim 1, wherein: at least one upper panel includes an access door for selectively allowing access to said bladder member inlet; and said access door includes a recessing handle movable between extended and generally flush configurations. ### Claim 4 (depends on 1) The automobile ballast device as in claim 1, further comprising a plurality of spacers, each spacer being coupled to a respective lower panel and a respective upper panel to maintain a selected distance between said upper and lower panels. ### Claim 5 (depends on 4) The automobile ballast device as in claim 4, wherein said selected distance between said upper and lower panels is variable and corresponds to amounts of the matter said bladder member is capable of holding. ### Claim 6 (depends on 1) The automobile ballast device as in claim 1, further comprising a first set of spacers and a second set of spacers; each spacer of said first set capable of being coupled to a respective lower panel and a respective upper panel to maintain a first predetermined distance between said upper and lower panels; each spacer of said second set capable of being coupled to a respective lower panel and a respective upper panel to maintain a second predetermined distance between said upper and lower panels. ### Claim 7 (depends on 6) The automobile ballast device as in claim 6, wherein each said spacer of said first set includes first indicia and each said spacer of said second set includes second indicia. ### Claim 8 (depends on 1) The automobile ballast device as in claim 1, wherein: said bladder member has a side visible to a user; the matter inside said bladder member is visible through said bladder member; and said bladder member side includes indicia corresponding a volume of the matter inside said bladder member to a mass of the matter inside said bladder member. ### Claim 9 (depends on 1) The automobile ballast device as in claim 1, further comprising at least one lock to further fasten a respective interlocking member of one upper panel to a respective interlocking member of another upper panel. ### Claim 10 A ballast device for placement in a truck bed, said device comprising: a lower platform having a plurality of interlocking discrete lower panels; an upper platform having a plurality of interlocking discrete upper panels; and a bladder member configured to hold various amounts of matter, said bladder member having an inlet for selectively allowing the matter to enter said bladder member and an outlet for selectively allowing at least one of the matter and air to exit said bladder member, said bladder member overlaying at least two of said discrete lower panels that are interlocked together and underlying at least two of said discrete upper panels that are interlocked together, said bladder member being sandwiched between said upper and lower platforms. ### Claim 11 (depends on 10) The ballast device as in claim 10, further comprising a first set of spacers and a second set of spacers; each spacer of said first set capable of being coupled to a respective lower panel and a respective upper panel to maintain a first predetermined distance between said upper and lower panels; each spacer of said second set capable of being coupled to a respective lower panel and a respective upper panel to maintain a second predetermined distance between said upper and lower panels. ### Claim 12 (depends on 11) The ballast device as in claim 11, wherein: said first predetermined distance corresponds to a first volume of the matter said bladder member is capable of holding; and said second predetermined distance corresponds to a second volume of the matter said bladder member is capable of holding. ### Claim 13 (depends on 12) The ballast device as in claim 12, wherein: said bladder member is at least partially transparent; and a side of said bladder member includes indicia corresponding a volume of the matter inside said bladder member to a mass of the matter inside the bladder member. ### Claim 14 (depends on 13) The ballast device as in claim 13, further comprising at least one lock to further fasten one respective upper panel to another respective upper panel, and wherein: at least one upper panel includes an access door for selectively allowing access to said bladder member inlet; and said access door includes a recessing handle movable between extended and generally flush configurations. ### Claim 15 (depends on 10) The ballast device as in claim 10, wherein: said bladder member is at least partially transparent; and a side of said bladder member includes indicia corresponding a volume of the matter inside said bladder member to a mass of the matter inside the bladder member. ### Claim 16 An automobile ballast device, comprising: a set of interlocking upper panels, at least a plurality of said upper panels collectively forming a unitary upper platform configured to be received in a truck bed; a set of interlocking lower panels, at least a plurality of said lower panels collectively forming a unitary lower platform configured to be received in the truck bed; a bladder member configured to hold various amounts of matter, said bladder member having an inlet for selectively allowing the matter to enter said bladder member and an outlet for selectively allowing at least one of the matter and air to exit said bladder member, said bladder member overlaying at least two of said discrete lower panels that are interlocked together and underlying at least two of said discrete upper panels that are interlocked together, said bladder member being sandwiched between said upper and lower platforms; wherein relatively more upper panels form said upper platform for said upper platform to be received in a relatively larger truck bed and wherein relatively fewer upper panels form said upper platform for said upper platform to be received in a relatively smaller truck bed; and wherein relatively more lower panels form said lower platform for said lower platform to be received in a relatively larger truck bed and wherein relatively fewer lower panels form said lower platform for said lower platform to be received in a relatively smaller truck bed. ### Claim 17 (depends on 16) The automobile ballast device as in claim 16, further comprising a first set of spacers and a second set of spacers; each spacer of said first set capable of being coupled to a respective lower panel and a respective upper panel to maintain a first predetermined distance between said upper and lower panels; each spacer of said second set capable of being coupled to a respective lower panel and a respective upper panel to maintain a second predetermined distance between said upper and lower panels. ### Claim 18 (depends on 17) The ballast device as in claim 17, wherein: said first predetermined distance corresponds to a first volume of the matter said bladder member is capable of holding; and said second predetermined distance corresponds to a second volume of the matter said bladder member is capable of holding. ### Claim 19 (depends on 18) The ballast device as in claim 18, further comprising at least one lock to further fasten one respective upper panel to another respective upper panel, and wherein: at least one upper panel includes an access door for selectively allowing access to said bladder member inlet; said access door includes a recessing handle movable between extended and generally flush configurations; said bladder member is at least partially transparent; and a side of said bladder member includes indicia corresponding a volume of the matter inside said bladder member to a mass of the matter inside the bladder member. ### Claim 20 (depends on 16) The ballast device as in claim 16, wherein: said bladder member is at least partially transparent; and a side of said bladder member includes indicia corresponding a volume of the matter inside said bladder member to a mass of the matter inside the bladder member.