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Patent US2679648A successfully refreshed from Google Patents.
US2679648A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Waistband construction
Assignee: —
•
Filing: —
•
Granted: 1954-06-01
•
Expires: 1971-06-01
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:32
CPC Classifications
A; A41; A41F; A41F9/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2667643A
Cited
US1434973A
Cited
US1928838A
Cited
US2650367A
Cited
GB673548A
Cited
US2630575A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-05-31 | 1957-11-30 | 1958-06-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-05-31 | 1961-11-30 | 1962-06-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-05-31 | 1965-11-30 | 1966-06-01 | $7700.00 | Window Closed / Lapsed |