Patent US3580536A successfully refreshed from Google Patents.
US3580536A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Slant front easel
Assignee: Winthrop Atkins Co Inc
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Filing: 1968-08-07
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Granted: 1971-05-25
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Expires: 1988-08-07
Abstract
Abstract An easel-type mount having a headboard and baseboard disposed at an angle to each other such that the headboard rises at a relatively steep angle to the baseboard and the baseboard slopes downwardly from the headboard at a relatively flat angle, and a leg and brace for holding the headboard and baseboard at said angle.
Inventors
- 👤 Gordon E Nichols
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 07:10
CPC Classifications
A; A47; A47B; A47B23/00; A47B23/04; A47B23/042; A47B23/043; A47B23/044; A47B2220/00; A47B2220/0016; A47B2220/0019
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
238 words
A mount comprising a headboard and baseboard adapted to be disposed at an angle to each other such that the headboard rises from the baseboard at a relatively sharp angle and the baseboard slopes downwardly from the headboard at a relatively flat angle, said headboard having upper and lower edges and front and rear surfaces and said baseboard having upper and lower edges and upwardly and downwardly facing surfaces, hinge means connecting the headboard and baseboard comprising a panel coextensive with the rear and downwardly facing surfaces respectively of said headboard and baseboard, said panel containing transversely spaced hinges at the junction of the lower edge of the headboard with the upper edge of the baseboard and means supporting the headboard and baseboard in said angular relation to each other comprising a leg and brace comprised of a portion severed from the part of the panel intermediate said hinges and underlying the baseboard, said portion containing a transverse hinge which divides it into said leg and brace, said leg and brace being movable angularly with the headboard relative to the baseboard of the headboard relative to the baseboard, alternately to dispose the leg and brace in parallel relation to the baseboard or to dispose the leg at said angle to the baseboard and the brace in the angle between the baseboard and the leg with its free end in engagement with the downwardly facing surface of the baseboard.
Claim 2
Dependent Claim
238 words
A mount comprising a headboard and baseboard adapted to be disposed at an angle to each other such that the headboard rises from the baseboard at a relatively sharp angle and the baseboard slopes downwardly from the headboard at a relatively flat angle, said headboard having upper and lower edges and front and rear surfaces and said baseboard having upper and lower edges and upwardly and downwardly facing surfaces, hinge means connecting the headboard and baseboard comprising a panel coextensive with the rear and downwardly facing surfaces respectively of said headboard and baseboard, said panel containing transversely spaced hinges at the junction of the lower edge of the headboard with the upper edge of the baseboard and means supporting the headboard and baseboard in said angular relation to each other comprising a leg and brace comprised of a portion severed from the part of the panel intermediate said hinges and underlying the baseboard, said portion containing a transverse hinge which divides it into said leg and brace, said leg and brace being movable angularly with the headboard relative to the baseboard of the headboard relative to the baseboard, alternately to dispose the leg and brace in parallel relation to the baseboard or to dispose the leg at said angle to the baseboard and the brace in the angle between the baseboard and the leg with its free end in engagement with the downwardly facing surface of the baseboard.
Claim 3
Dependent Claim
28 words
A mount according to claim 1, wherein said panel is secured directly to the rearwardly facing surface of the headboard and the downwardly facing surface of the baseboard.
Claim 4
Dependent Claim
32 words
A mount according to claim 1, wherein there is a tongue at the distal end of the brace and the baseboard contains a slot for receiving said distal end of the brace.
References Cited (Backward Citations)
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US2722071A
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US2863243A
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US2902785A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-05-24 | 1974-11-23 | 1975-05-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-05-24 | 1978-11-23 | 1979-05-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-05-24 | 1982-11-23 | 1983-05-25 | $7700.00 | Window Closed / Lapsed |