US2711115A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self-clenching nails
Assignee: Individual
•
Filing: 1952-08-08
•
Granted: 1955-06-21
•
Expires: 1972-08-08
Abstract
No abstract record available.
Inventors
- 👤 Gisondi Emanuel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 11:08
CPC Classifications
F; F16; F16B; F16B15/00; F16B15/04; Y; Y10; Y10S; Y10S411/00; Y10S411/922
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US82900A
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US1121484A
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US1221462A
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US1721626A
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DE571452C
Cited
US2222338A
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US2429113A
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US2396276A
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US2603121A
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US2521378A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-06-20 | 1958-12-20 | 1959-06-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-06-20 | 1962-12-20 | 1963-06-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-06-20 | 1966-12-20 | 1967-06-21 | $7700.00 | Window Closed / Lapsed |