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US2762191A
Expired / Lapsed
US
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Expansible bracelet with detachable tongue connected links
Assignee: Elgin National Watch Co
•
Filing: 1954-10-07
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Granted: 1956-09-11
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Expires: 1974-10-07
Abstract
No abstract record available.
Inventors
- 👤 Gronneberg Trygve
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 08:37
CPC Classifications
A; A44; A44C; A44C5/00; A44C5/02; A44C5/04; A44C5/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1056528A
Cited
GB213632A
Cited
US1567640A
Cited
US1659438A
Cited
US2433657A
Cited
US2434729A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-09-11 | 1960-03-12 | 1960-09-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-09-11 | 1964-03-12 | 1964-09-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-09-11 | 1968-03-12 | 1968-09-11 | $7700.00 | Window Closed / Lapsed |