Security device that prevents theft of catalytic converters from vehicles
OwnerJames W. Armstronginventor
Life of this patent
Estimating the term…
Abstract
A security device to deter catalytic converter theft is a wire mesh flexible cage wrapped around a catalytic converter of a vehicle. A frame chain is secured to a vehicle frame and extends to secure to a shoulder bolt, which projects outward from a hasp tube. A shear nut is secured to a distal end of the shoulder bolt. Two fender washers may be on the shoulder bolt—one adjacent to the shear nut and the other adjacent an end of the hasp tube out of which projects the shoulder bolt. The portion of the frame chain that is secured to the shoulder bolt is sandwiched between the two fender washers. The hasp tube is part of a hasp, which has plates secured to the wire mesh of a portion of the flexible cage underneath.
Claims15
A security device to deter catalytic converter theft, comprising:
- a flexible cage having a central cylindrical region and two tapering regions, the two tapering regions terminating at opposite ends respectively, the flexible cage being of wire mesh and having two bends transitioning the central cylindrical region to respective ones of the two tapering regions;
- at least one hasp;
- at least one frame chain;
- hasp hardware associated with the at least one hasp that connects the at least one frame chain to the at least one hasp;
- and
- frame hardware to which is secured the at least one frame chain, the hasp hardware and the frame hardware being separated from each other by the at least one frame chain,
- wherein the hasp includes a tube and two plates extending from the tube, the hasp hardware including a shoulder bolt having a shaft and a head, the shaft extends from within the tube to project outward from the tube, and at least one frame chain being connected to a portion of the shaft that projects outward from the tube.
A security device to deter catalytic converter theft, comprising:
- a flexible cage having a central cylindrical region and two tapering regions, the two tapering regions terminating at opposite ends respectively, the flexible cage being of wire mesh and having two bends transitioning the central cylindrical region to respective ones of the two tapering regions;
- at least one hasp;
- at least one frame chain;
- hasp hardware associated with the at least one hasp that connects the at least one frame chain to the at least one hasp;
- and
- frame hardware to which is secured the at least one frame chain, the hasp hardware and the frame hardware being separated from each other by the at least one frame chain,
- wherein each of the hasp hardware and the frame hardware include at least one shoulder bolt having a shaft and a head, the at least one frame chain being connected to the shaft of the at least one shoulder bolt of the hasp hardware and to the shaft of the at least one shoulder bolt of the frame hardware.
A security device to deter catalytic converter theft, comprising:
- a flexible cage having a central cylindrical region and two tapering regions, the two tapering regions terminating at opposite ends respectively, the flexible cage being of wire mesh and having two bends transitioning the central cylindrical region to respective ones of the two tapering regions;
- at least one hasp;
- at least one frame chain;
- hasp hardware associated with the at least one hasp that connects the at least one frame chain to the at least one hasp;
- and
- frame hardware to which is secured the at least one frame chain, the hasp hardware and the frame hardware being separated from each other by the at least one frame chain,
- wherein the hasp includes a tube and two plates extending from the tube, the hasp hardware including a shackle of a padlock that extends from outside the tube to within the tube, the at least one frame chain being secured to shackle outside the tube.
A security device to deter catalytic converter theft, comprising:
- a flexible cage having a central cylindrical region and two tapering regions, the two tapering regions terminating at opposite ends respectively, the flexible cage being of wire mesh and having two bends transitioning the central cylindrical region to respective ones of the two tapering regions;
- at least one hasp;
- at least one frame chain;
- hasp hardware associated with the at least one hasp that connects the at least one frame chain to the at least one hasp;
- and
- frame hardware to which is secured the at least one frame chain, the hasp hardware and the frame hardware being separated from each other by the at least one frame chain,
- a catalytic converter, the flexible cage being wrapped around the catalytic converter, the tapering regions of the flexible cage being in a relative location that blocks the catalytic converter from being able to slide through either of the opposite ends of the flexible cage.
A security device to deter catalytic converter theft, comprising:
- a plurality of components that are configured and arranged to provide redundant layers of mutual protection as a deterrent against catalytic converter theft, the components including a flexible wire mesh cage, at least one hasp, hasp hardware, at least one frame chain, and frame hardware, the flexible cage having a central cylindrical region and two tapering regions, the two tapering regions terminating at opposite ends respectively, the flexible cage being of wire mesh and having two bends transitioning the central cylindrical region to respective ones of the two tapering regions, the hasp hardware and the frame hardware each including at least one shoulder bolt having a head and a shaft and at least one shear nut connected to an end of the shaft, the at least one frame chain being connected to the shaft of the shoulder bolt of the hasp hardware and to the shaft of the shoulder bolt of the frame hardware, wherein the hasp includes a tube and two plates extending from the tube, the shaft of the shoulder bolt of the hasp hardware extending from within the tube to project outward from the tube, and the at least one frame chain being connected to a portion of the shaft that projects outward from the tube.
A security device to deter catalytic converter theft, comprising:
- a plurality of components that are configured and arranged to provide redundant layers of mutual protection as a deterrent against catalytic converter theft, the components including a flexible wire mesh cage, at least one hasp, hasp hardware, at least one frame chain, and frame hardware, the flexible cage having a central cylindrical region and two tapering regions, the two tapering regions terminating at opposite ends respectively, the flexible cage being of wire mesh and having two bends transitioning the central cylindrical region to respective ones of the two tapering regions, the hasp hardware and the frame hardware each including at least one shoulder bolt having a head and a shaft and at least one shear nut connected to an end of the shaft, the at least one frame chain being connected to the shaft of the shoulder bolt of the hasp hardware and to the shaft of the shoulder bolt of the frame hardware, wherein the hasp includes a tube and two plates extending from the tube, the hasp hardware including a shackle of a padlock that extends from outside the tube to within the tube, the at least one frame chain being secured to the shackle outside of the tube.
A security device to deter catalytic converter theft, comprising:
- a plurality of components that are configured and arranged to provide redundant layers of mutual protection as a deterrent against catalytic converter theft, the components including a flexible wire mesh cage, at least one hasp, hasp hardware, at least one frame chain, and frame hardware, the flexible cage having a central cylindrical region and two tapering regions, the two tapering regions terminating at opposite ends respectively, the flexible cage being of wire mesh and having two bends transitioning the central cylindrical region to respective ones of the two tapering regions, the hasp hardware and the frame hardware each including at least one shoulder bolt having a head and a shaft and at least one shear nut connected to an end of the shaft, the at least one frame chain being connected to the shaft of the shoulder bolt of the hasp hardware and to the shaft of the shoulder bolt of the frame hardware,
- a catalytic converter, the flexible cage being wrapped around the catalytic converter, the tapering regions of the flexible cage being in a relative location that blocks the catalytic converter from being able to slide through either of the opposite ends of the flexible cage.
Dependencies are inferred from the claim text.