US3672720A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multi-purpose articles of furniture
Assignee: Individual
•
Filing: 1970-11-03
•
Granted: 1972-06-27
•
Expires: 1990-11-03
Abstract
Abstract MULTI-PURPOSE ARTICLES OF FUNITURE CONVERTIBLE FROM BACK-SUPPORTING SEATING MEMBERS TO BEDS, STOOLS, ETC., AND VICE VERSA, BY SELECTIVE POSITIONING OF A BOLSTER PAD REMOVABLY NESTED IN A CHANNEL OR THROUGH IN THE UPPER, BODY-SUPPORTING SURFACE OF THE ARTICLE.
Inventors
- 👤 Michael C Wilson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 10:14
CPC Classifications
A; A47; A47C; A47C17/00; A47C17/04; A47C17/045; A47C13/00; A47C27/00; A47C27/08; A47C27/086; A47C3/00; A47C3/16; A47C5/00; A47C5/12; A47C5/125; Y; Y10; Y10S; Y10S297/00; Y10S297/01
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-06-27 | 1975-12-27 | 1976-06-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-06-27 | 1979-12-27 | 1980-06-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-06-27 | 1983-12-27 | 1984-06-27 | $7700.00 | Window Closed / Lapsed |