Patent US2746633A successfully refreshed from Google Patents.
US2746633A
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Eyelet forming method and apparatus
Assignee: Collins Radio Co
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Filing: 1952-08-25
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Granted: 1956-05-22
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Expires: 1972-08-25
Abstract
No abstract record available.
Inventors
- 👤 Simmons William Earl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 15:19
CPC Classifications
A; A43; A43D; A43D100/00; A43D100/02; B; B21; B21J; B21J15/00; B21J15/02; B21J15/04; B21J15/046; H; H01; H01R; H01R9/00; H01R9/16; H01R9/20; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49908; Y10T29/49938; Y10T29/53; Y10T29/53709; Y10T29/53717
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) | 1959-05-22 | 1959-11-21 | 1960-05-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-22 | 1963-11-21 | 1964-05-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-22 | 1967-11-21 | 1968-05-22 | $7700.00 | Window Closed / Lapsed |