Patent US3429013A successfully refreshed from Google Patents.
US3429013A
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Wing headed fastener and method for applying
Assignee: Acme Lane Co Inc
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Filing: 1967-11-24
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Granted: 1969-02-25
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Expires: 1987-11-24
Abstract
No abstract record available.
Inventors
- 👤 Richard W Pabich
- 👤 Richard W Treiber
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 17:26
CPC Classifications
F; F16; F16B; F16B21/00; F16B21/02; B; B25; B25C; B25C1/00; B25C1/001; B25C1/006; B25C5/00; B25C5/16; B25C5/1693; F16B12/00; F16B12/10; F16B12/12; F16B12/22; F16B5/00; F16B5/06; F16B5/10; G; G07; G07F; G07F1/00; G07F1/04; Y; Y10; Y10S; Y10S24/00; Y10S24/30; Y10S24/51; Y10S24/53; Y10S24/54; Y10T; Y10T24/00; Y10T24/45; Y10T24/45152; Y10T24/4522; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49833; Y10T29/4984; Y10T29/49895
Claims Analysis
Total Claims: 0
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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) | 1972-02-25 | 1972-08-26 | 1973-02-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-25 | 1976-08-26 | 1977-02-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-25 | 1980-08-26 | 1981-02-25 | $7700.00 | Window Closed / Lapsed |