US3410353A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Percussion tools
Assignee: Individual
•
Filing: 1967-08-21
•
Granted: 1968-11-12
•
Expires: 1987-08-21
Abstract
No abstract record available.
Inventors
- 👤 Leo A Martini
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 04:06
CPC Classifications
E; E21; E21B; E21B4/00; E21B4/06; E21B4/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1892517A
Cited
US2580203A
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US2661928A
Cited
US2905439A
Cited
US3065805A
Cited
US3162251A
Cited
US3193024A
Cited
US3327790A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-11-12 | 1972-05-13 | 1972-11-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-12 | 1976-05-13 | 1976-11-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-12 | 1980-05-13 | 1980-11-12 | $7700.00 | Window Closed / Lapsed |