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Patent US2654934A successfully refreshed from Google Patents.
US2654934A
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Watch bracelet end connector
Assignee: FORSTNER CHAIN Corp
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Filing: 1950-01-27
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Granted: 1953-10-13
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Expires: 1970-01-27
Abstract
No abstract record available.
Inventors
- 👤 Armbruster Ludwig
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 19:38
CPC Classifications
A; A44; A44C; A44C5/00; A44C5/14; Y; Y10; Y10T; Y10T24/00; Y10T24/44; Y10T24/44291; Y10T24/44547; Y10T24/47; Y10T24/4782
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE146274C
Cited
US230436A
Cited
US230435A
Cited
US752149A
Cited
FR630115A
Cited
CH138669A
Cited
US1819781A
Cited
US1807293A
Cited
CH152661A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-10-12 | 1957-04-13 | 1957-10-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-10-12 | 1961-04-13 | 1961-10-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-10-12 | 1965-04-13 | 1965-10-13 | $7700.00 | Window Closed / Lapsed |