US4012090A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Knockdown put-together drawer
Assignee: PAVLATOS GEORGE A
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Filing: 1975-11-05
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Granted: 1977-03-15
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Expires: 1995-11-05
Abstract
Abstract A knockdown put-together drawer for use with an article of furniture, which utilizes slidable drawers such as dressers, cabinets, desks and the like. The drawer comprising a pair of spaced sides, a bottom, a back and a front in which the parts are formed with cooperating undercuts or channels and grooves which when interfitted receive an insertable and removable interlocking or connecting U-shaped member which, when inserted, interlocks the interfitting parts to form a rigid drawer. The parts may be shipped and stored in their disasseembled and knockdown condition and readily assembled by inserting the interlocking member.
Inventors
- 👤 Raymond Pfeifer
- 👤 Roger Ringger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 20:08
CPC Classifications
F; F16; F16B; F16B12/00; F16B12/10; F16B12/12; F16B12/24; A; A47; A47B; A47B88/00; A47B88/90; A47B88/941; A47B2088/902; A47B2230/00; A47B2230/0074; A47B2230/0077
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
175 words
A knockdown put-together drawer for a dresser, cabinet, desk and the like, said knockdown drawer comprising a pair of spaced sides, a bottom, a back and a front, each of said spaced sides having an inwardly facing vertically extending channel adjacent each of the rear ends thereof to receive the opposite ends of the back, said side channels each having a pair of oppositely positioned vertically extending grooves and said back having a pair of vertically extending grooves one on each side of the back and adjacent each of its opposite ends cooperating with the pair of oppositely positioned grooves in the sides, said bottom secured to said sides, a U-shaped interlocking member having spaced generally parallel sides and a connecting end portion with said spaced parallel sides of said interlocking member insertable in said side and back grooves through the open bottom thereof to engage said cooperating grooves to interlock said parts together, with said connecting end portion engaging the bottom of said back member to limit the insertion of said U-shaped interlocking member.
Claim 2
Dependent Claim
175 words
A knockdown put-together drawer for a dresser, cabinet, desk and the like, said knockdown drawer comprising a pair of spaced sides, a bottom, a back and a front, each of said spaced sides having an inwardly facing vertically extending channel adjacent each of the rear ends thereof to receive the opposite ends of the back, said side channels each having a pair of oppositely positioned vertically extending grooves and said back having a pair of vertically extending grooves one on each side of the back and adjacent each of its opposite ends cooperating with the pair of oppositely positioned grooves in the sides, said bottom secured to said sides, a U-shaped interlocking member having spaced generally parallel sides and a connecting end portion with said spaced parallel sides of said interlocking member insertable in said side and back grooves through the open bottom thereof to engage said cooperating grooves to interlock said parts together, with said connecting end portion engaging the bottom of said back member to limit the insertion of said U-shaped interlocking member.
Claim 3
Dependent Claim
130 words
A knockdown put-together drawer as set forth in claim 1, in which the front has a pair of spaced vertically extending channels to receive the front ends of the sides, said front channels each having a pair of inwardly facing, vertically extending grooves, said sides each having a pair of oppositely facing grooves adjacent the front end which align with the grooves in the front channels, and a U-shaped interlocking member having spaced generally parallel sides and a connecting end portion with said spaced parallel sides of said interlocking member insertable in said front side grooves and said grooves in said front channel through the open bottom thereof to interlock said front to said sides at the front thereof, with said connecting end portion engaging the bottom of said sides.
Claim 4
Dependent Claim
44 words
A knockdown put-together drawer as set forth in claim 1, in which the inside faces of the front, sides and back each have a horizontally extending groove adjacent the bottom thereof for receiving the front, sides and rear of the bottom in interlocked position.
Claim 5
Dependent Claim
32 words
A knockdown put-together drawer as set forth in claim 3, in which the bottom has corner cutouts which align with certain of the grooves to permit passage of the U-shaped interlocking member.
References Cited (Backward Citations)
US2470514A
Cited
US3282635A
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US3535204A
Cited
US3674328A
Cited
US3713718A
Cited
US3822924A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1980-03-14 | 1980-09-13 | 1981-03-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1984-03-14 | 1984-09-13 | 1985-03-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1988-03-14 | 1988-09-13 | 1989-03-15 | $7700.00 | Window Closed / Lapsed |