US2882109A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Folding lock brace structure
Assignee: Brewer Titchener Corp
•
Filing: 1956-08-16
•
Granted: 1959-04-14
•
Expires: 1976-08-16
Abstract
No abstract record available.
Inventors
- 👤 John D Eves
- 👤 Arthur W Olands
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 19:53
CPC Classifications
A; A47; A47B; A47B3/00; A47B3/08; A47B3/091; A47B3/0911; A47B3/0912
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1788102A
Cited
US1955151A
Cited
US2148823A
Cited
US2256889A
Cited
US2278810A
Cited
US2343537A
Cited
GB577379A
Cited
US2448360A
Cited
US2665181A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-04-13 | 1962-10-13 | 1963-04-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-04-13 | 1966-10-13 | 1967-04-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-04-13 | 1970-10-13 | 1971-04-14 | $7700.00 | Window Closed / Lapsed |