US3056600A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Clamp
Assignee: Individual
•
Filing: 1960-05-10
•
Granted: 1962-10-02
•
Expires: 1980-05-10
Abstract
No abstract record available.
Inventors
- 👤 Jim I Merrick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 08:33
CPC Classifications
B; B27; B27M; B27M3/00; B27M3/0013; B27M3/0073; Y; Y10; Y10S; Y10S269/00; Y10S269/905
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1097192A
Cited
US1733284A
Cited
GB407641A
Cited
US2209379A
Cited
US2182154A
Cited
US2592359A
Cited
US2623560A
Cited
US2544499A
Cited
US2538526A
Cited
US2729252A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-01 | 1966-04-02 | 1966-10-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-01 | 1970-04-02 | 1970-10-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-01 | 1974-04-02 | 1974-10-02 | $7700.00 | Window Closed / Lapsed |