Patent US2677829A successfully refreshed from Google Patents.
US2677829A
Expired / Lapsed
US
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Detachable cuff for trousers
Assignee: Individual
•
Filing: 1952-04-15
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Granted: 1954-05-11
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Expires: 1972-04-15
Abstract
No abstract record available.
Inventors
- 👤 Rothstein Herman Bernard
- 👤 Fanny W Rothstein
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 13:07
CPC Classifications
A; A41; A41D; A41D1/00; A41D1/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-05-10 | 1957-11-09 | 1958-05-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-05-10 | 1961-11-09 | 1962-05-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-05-10 | 1965-11-09 | 1966-05-11 | $7700.00 | Window Closed / Lapsed |