US2990595A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Snap fastener
Assignee: United Carr Fastener Corp
•
Filing: 1956-11-19
•
Granted: 1961-07-04
•
Expires: 1976-11-19
Abstract
No abstract record available.
Inventors
- 👤 Jr Harold S Van Buren
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 05:21
CPC Classifications
A; A44; A44B; A44B17/00; A44B17/0052; A44B17/0029; Y; Y10; Y10T; Y10T24/00; Y10T24/45; Y10T24/45225; Y10T24/45602; Y10T24/45775; Y10T24/4588
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1873370A
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US2170216A
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FR896043A
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US2256849A
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US2548004A
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US2440170A
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US2379529A
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US2612139A
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US2724884A
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US2714269A
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US2851756A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-07-03 | 1965-01-02 | 1965-07-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-03 | 1969-01-02 | 1969-07-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-03 | 1973-01-02 | 1973-07-04 | $7700.00 | Window Closed / Lapsed |