US2887150A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Folding chair
Assignee: DURALITE CO Inc
•
Filing: 1956-08-07
•
Granted: 1959-05-19
•
Expires: 1976-08-07
Abstract
No abstract record available.
Inventors
- 👤 Morton I Thomas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 01:37
CPC Classifications
A; A47; A47C; A47C1/00; A47C1/02; A47C1/022; A47C1/024; A47C1/026; A47C1/0265; A47C1/14; A47C1/143; A47C4/00; A47C4/04; A47C4/18; A47C4/20; A47C4/24; A47C4/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US126322A
Cited
US772742A
Cited
US1293530A
Cited
US1738339A
Cited
US2333761A
Cited
US2738829A
Cited
US2761492A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-05-18 | 1962-11-17 | 1963-05-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-05-18 | 1966-11-17 | 1967-05-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-05-18 | 1970-11-17 | 1971-05-19 | $7700.00 | Window Closed / Lapsed |