Patent US2746340A successfully refreshed from Google Patents.
US2746340A
Expired / Lapsed
US
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Sheet metal push on fastener with stud biting teeth
Assignee: PALNUT Co
•
Filing: 1952-06-10
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Granted: 1956-05-22
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Expires: 1972-06-10
Abstract
No abstract record available.
Inventors
- 👤 Sislik Ivan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 22:01
CPC Classifications
F; F16; F16B; F16B21/00; F16B21/10; F16B21/20; Y; Y10; Y10S; Y10S411/00; Y10S411/918
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1515657A
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US2082577A
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US2064091A
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US2191780A
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US2236929A
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US2266049A
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US2381315A
Cited
US2401207A
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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) | 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 |