Patent US2793413A successfully refreshed from Google Patents.
US2793413A
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Combination loop and fastening device
Assignee: Individual
•
Filing: 1948-07-20
•
Granted: 1957-05-28
•
Expires: 1968-07-20
Abstract
No abstract record available.
Inventors
- 👤 Elizabeth T Oder
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 03:22
CPC Classifications
B; B21; B21F; B21F1/00; A; A44; A44B; A44B9/00; B21F45/00; B21F45/16; Y; Y10; Y10T; Y10T24/00; Y10T24/13; Y10T24/1365; Y10T24/34; Y10T24/3467; Y10T24/3476; Y10T24/40; Y10T24/4002; Y10T24/4047; Y10T24/46; Y10T24/468; Y10T24/4688; Y10T24/4689
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-05-27 | 1960-11-26 | 1961-05-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-05-27 | 1964-11-26 | 1965-05-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-05-27 | 1968-11-26 | 1969-05-28 | $7700.00 | Window Closed / Lapsed |