US3000097A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cap removal tool
Assignee: Gregory Industries Inc
•
Filing: 1959-07-06
•
Granted: 1961-09-19
•
Expires: 1979-07-06
Abstract
No abstract record available.
Inventors
- 👤 Robert W Hartz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:21
CPC Classifications
B; B25; B25D; B25D3/00; B21; B21J; B21J15/00; B21J15/38; B21J15/50; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49815; Y10T29/49821; Y10T29/49822; Y10T29/53; Y10T29/53909; Y10T29/5393; Y10T83/00; Y10T83/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US864486A
Cited
CH174292A
Cited
US2373872A
Cited
US2731714A
Cited
US2688185A
Cited
US2853723A
Cited
US2874457A
Cited
US2836888A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-09-18 | 1965-03-20 | 1965-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-09-18 | 1969-03-20 | 1969-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-09-18 | 1973-03-20 | 1973-09-19 | $7700.00 | Window Closed / Lapsed |