Patent US3003386A successfully refreshed from Google Patents.
US3003386A
Expired / Lapsed
US
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Sheet metal nail with spreading legs
Assignee: CRESCENT BRASS AND PIN Co
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Filing: 1958-04-30
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Granted: 1961-10-10
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Expires: 1978-04-30
Abstract
No abstract record available.
Inventors
- 👤 Richard A Snyder
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:52
CPC Classifications
F; F16; F16B; F16B15/00; F16B15/04; Y; Y10; Y10S; Y10S411/00; Y10S411/921
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1608773A
Cited
GB302765A
Cited
US2150788A
Cited
US2132295A
Cited
US2369961A
Cited
US2745308A
Cited
US2895369A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-10-09 | 1965-04-10 | 1965-10-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-10-09 | 1969-04-10 | 1969-10-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-10-09 | 1973-04-10 | 1973-10-10 | $7700.00 | Window Closed / Lapsed |