Patent US3137964A successfully refreshed from Google Patents.
US3137964A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable leg
Assignee: Individual
•
Filing: 1961-11-24
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Granted: 1964-06-23
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Expires: 1981-11-24
Abstract
No abstract record available.
Inventors
- 👤 Maslow Louis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 08:14
CPC Classifications
A; A47; A47B; A47B91/00; A47B91/02; A47B91/022; A47B91/024
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
79 words
APPARATUS OF THE CHARACTER DESCRIBED COMPRISING A FRAME COMPONENT HAVING A PAIR OF VERTICAL SUPPORT MEMBERS AND A HORIZONTAL STIFFENER EXTENDING BETWEEN SAID SUPPORT MEMBERS AND AN ADJUSTABLE LEG ASSEMBLY COMPRISING A HOUSING MEMBER AND A LEG MEMBER ADJUSTABLY ENGAGED IN SAID HOUSING MEMBER, SAID HOUSING MEMBER BEING PROVIDED WITH BORES IN WHICH SAID SUPPORT MEMBERS ARE RECEIVED AND HAVING UPPER END PORTIONS ENGAGED OVER SAID HORIZONTAL STIFFENER TO RETAIN SAID LEG ASSEMBLY IN POSITION ON SAID FRAME COMPONENT.
Claim 2
Dependent Claim
79 words
APPARATUS OF THE CHARACTER DESCRIBED COMPRISING A FRAME COMPONENT HAVING A PAIR OF VERTICAL SUPPORT MEMBERS AND A HORIZONTAL STIFFENER EXTENDING BETWEEN SAID SUPPORT MEMBERS AND AN ADJUSTABLE LEG ASSEMBLY COMPRISING A HOUSING MEMBER AND A LEG MEMBER ADJUSTABLY ENGAGED IN SAID HOUSING MEMBER, SAID HOUSING MEMBER BEING PROVIDED WITH BORES IN WHICH SAID SUPPORT MEMBERS ARE RECEIVED AND HAVING UPPER END PORTIONS ENGAGED OVER SAID HORIZONTAL STIFFENER TO RETAIN SAID LEG ASSEMBLY IN POSITION ON SAID FRAME COMPONENT.
References Cited (Backward Citations)
US1934746A
Cited
US1996331A
Cited
US2254973A
Cited
US2919816A
Cited
GB836612A
Cited
US2970702A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-06-23 | 1967-12-23 | 1968-06-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-23 | 1971-12-23 | 1972-06-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-23 | 1975-12-23 | 1976-06-23 | $7700.00 | Window Closed / Lapsed |