Patent US3337879A successfully refreshed from Google Patents.
US3337879A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combination desk and couch
Assignee: Individual
•
Filing: 1964-11-30
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Granted: 1967-08-29
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Expires: 1984-11-30
Abstract
No abstract record available.
Inventors
- 👤 David H Humphrey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 19:39
CPC Classifications
A; A47; A47C; A47C17/00; A47C17/52; A47C17/62
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
86 words
IN A COMBINED DESK AND COUCH, AN OPEN-FRONT STATIONARY SUBSTANTIALLY RECTANGULAR BOX-LIKE FRAME HAVING END MEMBERS AND A BACK MEMBER CONNECTING SAID END MEMBERS TOGETHER, A CONVERSION UNIT COMPRISING A HORIZONTAL PANEL AND END MEMBERS, SAID END MEMBERS OF SAID CONVERSION UNIT BEING PIVOTED TO SAID END MEMBERS OF SAID STATIONARY FRAME ON AN AXIS THERETHROUGH VERTICALLY SPACED FROM SAID HORIZONTAL PANEL WHEREBY SAID CONVERSION UNIT MAY BE ROTATED SUBSTANTIALLY 180* TO A FIRST POSITION WITH SAID PANEL ABOVE SAID AXIS AND AT A HEIGHT SUIT-
Claim 2
Dependent Claim
86 words
IN A COMBINED DESK AND COUCH, AN OPEN-FRONT STATIONARY SUBSTANTIALLY RECTANGULAR BOX-LIKE FRAME HAVING END MEMBERS AND A BACK MEMBER CONNECTING SAID END MEMBERS TOGETHER, A CONVERSION UNIT COMPRISING A HORIZONTAL PANEL AND END MEMBERS, SAID END MEMBERS OF SAID CONVERSION UNIT BEING PIVOTED TO SAID END MEMBERS OF SAID STATIONARY FRAME ON AN AXIS THERETHROUGH VERTICALLY SPACED FROM SAID HORIZONTAL PANEL WHEREBY SAID CONVERSION UNIT MAY BE ROTATED SUBSTANTIALLY 180* TO A FIRST POSITION WITH SAID PANEL ABOVE SAID AXIS AND AT A HEIGHT SUIT-
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-08-28 | 1971-02-27 | 1971-08-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-08-28 | 1975-02-27 | 1975-08-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-08-28 | 1979-02-27 | 1979-08-29 | $7700.00 | Window Closed / Lapsed |