US2979060A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Clamp biased closed by spring means
Assignee: Individual
•
Filing: 1958-06-16
•
Granted: 1961-04-11
•
Expires: 1978-06-16
Abstract
No abstract record available.
Inventors
- 👤 Reiner Kenneth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 12:57
CPC Classifications
A; A45; A45D; A45D8/00; A45D8/24; A45D8/30; A45D2/00; A45D2/42; A45D8/20; Y; Y10; Y10T; Y10T24/00; Y10T24/44; Y10T24/44291; Y10T24/44376; Y10T24/44385; Y10T24/44444
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US206896A
Cited
US236242A
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US447736A
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US721313A
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US769336A
Cited
US1543572A
Cited
US2508563A
Cited
US2637329A
Cited
US2799281A
Cited
US2853761A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-04-10 | 1964-10-10 | 1965-04-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-04-10 | 1968-10-10 | 1969-04-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-04-10 | 1972-10-10 | 1973-04-11 | $7700.00 | Window Closed / Lapsed |