US3069962A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fastener means comprising resilient socket means contractible about shoulder means on a stud member
Assignee: Illinois Tool Works Inc
•
Filing: 1957-02-08
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Granted: 1962-12-25
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Expires: 1977-02-08
Abstract
No abstract record available.
Inventors
- 👤 George M Rapata
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 17:50
CPC Classifications
F; F16; F16B; F16B21/00; F16B21/06; F16B21/07; F16B21/073
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US809792A
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US1005356A
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US1780555A
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US2069849A
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US2118561A
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US2367657A
Cited
US2292752A
Cited
US2538396A
Cited
US2785453A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-24 | 1966-06-25 | 1966-12-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-24 | 1970-06-25 | 1970-12-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-24 | 1974-06-25 | 1974-12-25 | $7700.00 | Window Closed / Lapsed |