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Patent US2918895A successfully refreshed from Google Patents.
US2918895A
Expired / Lapsed
US
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Fluid powered horn
Assignee: Individual
•
Filing: 1957-03-14
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Granted: 1959-12-29
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Expires: 1977-03-14
Abstract
No abstract record available.
Inventors
- 👤 Roy D Buell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 19:15
CPC Classifications
G; G10; G10K; G10K9/00; G10K9/02; G10K9/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2642028A
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US2671426A
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US2793651A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-12-28 | 1963-06-29 | 1963-12-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-12-28 | 1967-06-29 | 1967-12-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-12-28 | 1971-06-29 | 1971-12-29 | $7700.00 | Window Closed / Lapsed |