US2729279A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Folding chair seat fastener
Assignee: SHWAYDER BROTHERS
•
Filing: 1953-03-02
•
Granted: 1956-01-03
•
Expires: 1973-03-02
Abstract
No abstract record available.
Inventors
- 👤 Willard G Axtell
- 👤 Darold T Beggs
- 👤 Diamond A Amorose
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:46
CPC Classifications
A; A47; A47C; A47C4/00; A47C4/04; A47C4/06; A47C5/00; A47C5/04; A47C5/06
Claims Analysis
Total Claims: 0
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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) | 1959-01-02 | 1959-07-04 | 1960-01-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-01-02 | 1963-07-04 | 1964-01-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-01-02 | 1967-07-04 | 1968-01-03 | $7700.00 | Window Closed / Lapsed |