US3003383A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Percussion system
Assignee: Individual
•
Filing: 1958-08-05
•
Granted: 1961-10-10
•
Expires: 1978-08-05
Abstract
No abstract record available.
Inventors
- 👤 Richard E Williams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 06:03
CPC Classifications
G; G10; G10H; G10H3/00; G10H3/03; G10H3/06; Y; Y10; Y10S; Y10S84/00; Y10S84/12; Y10S84/23
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2033232A
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US2245808A
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US2425600A
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US2401372A
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US2429775A
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US2776422A
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US2480599A
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US2796534A
Cited
US2823310A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-10-09 | 1965-04-10 | 1965-10-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-10-09 | 1969-04-10 | 1969-10-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-10-09 | 1973-04-10 | 1973-10-10 | $7700.00 | Window Closed / Lapsed |