US3217673A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Folding typewriter tables
Assignee: Individual
•
Filing: 1964-09-08
•
Granted: 1965-11-16
•
Expires: 1984-09-08
Abstract
No abstract record available.
Inventors
- 👤 Frederick D Knoblock
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 09:05
CPC Classifications
A; A47; A47B; A47B3/00; A47B3/12; A47B23/00; A47B23/04; A47B23/046; A47B3/08; A47B3/0803; A47B3/0809; A47B3/0815
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
103 words
THE COMBINATION COMPRISING A PAIR OF TUBULAR MEMBERS AND A BRACE EXTENDING BETWEEN SAID TUBULAR MEMBERS, EACH SAID BRACE COMPRISING A TUBE, A SUBSTANTIALLY STRAIGHT ROD EXTENDING THROUGH SAID BRACE AND HAVING ONE END THEREOF TURNED LATERALLY, SAID TUBULAR MEMBER WHICH THE ONE END OF THE BRACE IS ASSOCIATED HAVING AN OPENING THROUGH WHICH SAID HOOKED END OF SAID ROD EXTENDS, THE OTHER END OF SAID ROD BEING ENTIRELY WITHIN SAID BRACE AND HAVING A NUT FIXED THERETO, THE OTHER TUBULAR MEMBER WITH WHICH SAID BRACE IS ASSOCIATED HAVING ALIGNED OPENINGS THEREIN, A BOLT EXTENDING THROUGH SAID OPENINGS AND THREADED INTO SAID NUT.
Claim 2
Dependent Claim
103 words
THE COMBINATION COMPRISING A PAIR OF TUBULAR MEMBERS AND A BRACE EXTENDING BETWEEN SAID TUBULAR MEMBERS, EACH SAID BRACE COMPRISING A TUBE, A SUBSTANTIALLY STRAIGHT ROD EXTENDING THROUGH SAID BRACE AND HAVING ONE END THEREOF TURNED LATERALLY, SAID TUBULAR MEMBER WHICH THE ONE END OF THE BRACE IS ASSOCIATED HAVING AN OPENING THROUGH WHICH SAID HOOKED END OF SAID ROD EXTENDS, THE OTHER END OF SAID ROD BEING ENTIRELY WITHIN SAID BRACE AND HAVING A NUT FIXED THERETO, THE OTHER TUBULAR MEMBER WITH WHICH SAID BRACE IS ASSOCIATED HAVING ALIGNED OPENINGS THEREIN, A BOLT EXTENDING THROUGH SAID OPENINGS AND THREADED INTO SAID NUT.
References Cited (Backward Citations)
US1949079A
Cited
US2137105A
Cited
US2160653A
Cited
US2692175A
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US2902325A
Cited
US2860020A
Cited
US2873156A
Cited
US2857227A
Cited
US2887348A
Cited
US3108550A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-11-15 | 1969-05-17 | 1969-11-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-15 | 1973-05-17 | 1973-11-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-15 | 1977-05-17 | 1977-11-16 | $7700.00 | Window Closed / Lapsed |