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US 10,293,634 B2Granted
Foldable canvas blank
AssigneePratt Corrugated Holdings, Inc.
InventorReed Sowder
Life of this patent
Estimating the term…
Abstract
A foldable canvas blank including a working panel, the working panel including a top end, a bottom end, a right side, and a left side; a top end panel flexibly attached to the top end, the top end panel defining a right top end locking tab and a left top end locking tab; a bottom end panel flexibly attached to the bottom end, the bottom end panel defining a right bottom end locking tab and a left bottom end locking tab; a right side panel flexibly attached to the right side, the right side panel configured to frictionally engage the right top end locking tab and the right bottom end locking tab; and a left side panel flexibly attached to the left side, the left side panel configured to frictionally engage the left top end locking tab and the left bottom end locking tab.
Claims20
A foldable canvas blank comprising:
- a working panel, the working panel comprising a top end, a bottom end, a right side, and a left side, the top disposed opposite from the bottom, the left side disposed opposite from the right side;
- a top end panel flexibly attached to the top end by a first top end hinge, the top end panel defining a front surface and a rear surface, the top end panel defining a pair of top end locking slots extending from the front surface to the rear surface, the pair of top end locking slots defining a right top end locking tab and a left top end locking tab;
- a bottom end panel flexibly attached to the bottom end by a first bottom end hinge, the bottom end panel defining a front surface and a rear surface, the bottom end panel defining a pair of bottom end locking slots extending from the front surface to the rear surface, the pair of bottom end locking slots defining a right bottom end locking tab and a left bottom end locking tab;
- a right side panel flexibly attached to the right side by a first right side hinge, the right side panel configured to frictionally engage the right top end locking tab and the right bottom end locking tab in a folded position;
- and
- a left side panel flexibly attached to the left side by a first left side hinge, the left side panel configured to frictionally engage the left top end locking tab and the left bottom end locking tab in the folded position;
- and
- wherein each of the end locking slots comprises a curved portion, each of the end locking tabs is defined by a different one of the curved portions.
5 more elements
A folded canvas comprising:
- a working panel, the working panel defining a front working surface and a rear working surface, the working panel comprising a top end, a bottom end, a right side, and a left side, the top disposed opposite from the bottom, the left side disposed opposite from the right side;
- a top frame end disposed on the rear working surface at the top end of the working panel, the top frame end defining a pair of top end locking slots, the pair of top end locking slots defining a right top end locking tab and a left top end locking tab;
- a bottom frame end disposed on the rear working surface at the bottom end of the working panel, the bottom frame end defining a pair of bottom end locking slots, the pair of bottom end locking slots defining a right bottom end locking tab and a left bottom end locking tab;
- a right frame side disposed on the rear working surface at the right side of the working panel, the right frame side frictionally engaging the right top end locking tab and the left top end locking tab;
- and
- a left frame side disposed on the rear working surface at the left side of the working panel, the left frame side frictionally engaging the left top end locking tab and the left bottom end locking tab;
- and
- wherein the right side locking slots are positioned adjacent to the working panel.
5 more elements
A method for assembling a folded canvas comprising:
- obtaining a foldable canvas blank, the foldable canvas blank comprising:
- a working panel, the working panel comprising a top end, a bottom end, a right side, and a left side, the top disposed opposite from the bottom, the left side disposed opposite from the right side;
- a top end panel flexibly attached to the top end, the top end panel defining a pair of top end locking slots, the pair of top end locking slots defining a right top end locking tab and a left top end locking tab;
- a bottom end panel flexibly attached to the bottom end, the bottom end panel defining a pair of bottom end locking, the pair of bottom end locking slots defining a right bottom end locking tab and a left bottom end locking tab;
- a right side panel flexibly attached to the right side;
- and
- a left side panel flexibly attached to the left side;
- folding the top end panel and the bottom end panel into an assembled end shape;
- folding the right side panel and the left side panel into an assembled side shape;
- frictionally engaging the right side panel with the right top end locking tab and the right bottom end locking tab;
- frictionally engaging the left side panel with the left top end locking tab and the left bottom end locking tab;
- and
- positioning the right side locking slots adjacent to the working panel.
10 more elements
A foldable canvas blank comprising:
- a working panel, the working panel comprising a top end, a bottom end, a right side, and a left side, the top disposed opposite from the bottom, the left side disposed opposite from the right side;
- a top end panel flexibly attached to the top end by a first top end hinge, the top end panel defining a front surface and a rear surface, the top end panel defining a pair of top end locking slots extending from the front surface to the rear surface, the pair of top end locking slots defining a right top end locking tab and a left top end locking tab;
- a bottom end panel flexibly attached to the bottom end by a first bottom end hinge, the bottom end panel defining a front surface and a rear surface, the bottom end panel defining a pair of bottom end locking slots extending from the front surface to the rear surface, the pair of bottom end locking slots defining a right bottom end locking tab and a left bottom end locking tab;
- a right side panel flexibly attached to the right side by a first right side hinge, the right side panel configured to frictionally engage the right top end locking tab and the right bottom end locking tab in a folded position;
- and
- a left side panel flexibly attached to the left side by a first left side hinge, the left side panel configured to frictionally engage the left top end locking tab and the left bottom end locking tab in the folded position;
- and
- wherein the right side panel defines a front surface and a rear surface, the right side panel defines a pair of right side locking slots extending from the front surface to the rear surface, the pair of right side locking slots defines a top right side locking tab and a bottom right side locking tab, the left side panel defines a front surface and a rear surface, the left side panel defines a pair of left side locking slots extending from the front surface to the rear surface, the pair of left side locking slots defines a top left side locking tab and a bottom left side locking tab, the top left side locking tab and the top right side locking tab are configured to frictionally engage the top end panel in the folded position, and the bottom left side locking tab and the bottom right side locking tab are configured to frictionally engage the bottom end panel in the folded position;
- and
- wherein the right side panel defines a right side edge surface distal from the working panel, each of the pair of right side locking slots intersects the right side edge surface, the left side panel defines a left side edge surface distal from the working panel, and each of the pair of left side locking slots intersects the left side edge surface.
7 more elements
A foldable canvas blank comprising:
- a working panel, the working panel comprising a top end, a bottom end, a right side, and a left side, the top disposed opposite from the bottom, the left side disposed opposite from the right side;
- a top end panel flexibly attached to the top end by a first top end hinge, the top end panel defining a front surface and a rear surface, the top end panel defining a pair of top end locking slots extending from the front surface to the rear surface, the pair of top end locking slots defining a right top end locking tab and a left top end locking tab;
- a bottom end panel flexibly attached to the bottom end by a first bottom end hinge, the bottom end panel defining a front surface and a rear surface, the bottom end panel defining a pair of bottom end locking slots extending from the front surface to the rear surface, the pair of bottom end locking slots defining a right bottom end locking tab and a left bottom end locking tab;
- a right side panel flexibly attached to the right side by a first right side hinge, the right side panel configured to frictionally engage the right top end locking tab and the right bottom end locking tab in a folded position;
- and
- a left side panel flexibly attached to the left side by a first left side hinge, the left side panel configured to frictionally engage the left top end locking tab and the left bottom end locking tab in the folded position;
- and
- wherein the top end panel comprises a first top end subpanel, a second top end subpanel, and a third top end subpanel, the first top end subpanel is connected to the working panel by the first top end hinge, the second top end subpanel is connected to the first top end subpanel by a second top end hinge positioned opposite from the first top end hinge, the third top end subpanel is connected to the second top end subpanel by a third top end hinge positioned opposite from the second top end hinge, and the top end locking tabs are defined by the third top end subpanel of the top end panel.
5 more elements
A folded canvas comprising:
- a working panel, the working panel defining a front working surface and a rear working surface, the working panel comprising a top end, a bottom end, a right side, and a left side, the top disposed opposite from the bottom, the left side disposed opposite from the right side;
- a top frame end disposed on the rear working surface at the top end of the working panel, the top frame end defining a pair of top end locking slots, the pair of top end locking slots defining a right top end locking tab and a left top end locking tab;
- a bottom frame end disposed on the rear working surface at the bottom end of the working panel, the bottom frame end defining a pair of bottom end locking slots, the pair of bottom end locking slots defining a right bottom end locking tab and a left bottom end locking tab;
- a right frame side disposed on the rear working surface at the right side of the working panel, the right frame side frictionally engaging the right top end locking tab and the left top end locking tab;
- and
- a left frame side disposed on the rear working surface at the left side of the working panel, the left frame side frictionally engaging the left top end locking tab and the left bottom end locking tab;
- and
- wherein the right frame side defines an inner right frame surface substantially perpendicular to the rear working surface, the left frame side defines an inner left frame surface substantially perpendicular to the rear working surface, the inner right frame surface is substantially parallel to the inner left frame surface, the inner right frame surface faces the inner left frame surface, the right top end locking tab and the right bottom end locking tab frictionally engage the inner right frame surface, and the left top end locking tab and the left bottom end locking tab frictionally engage the inner left frame surface.
5 more elements
Dependencies are inferred from the claim text.