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US2961547A
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US
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Assignee: Individual
•
Filing: 1957-04-16
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Granted: 1960-11-22
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Expires: 1977-04-16
Abstract
No abstract record available.
Inventors
- 👤 Benjamin L Snavely
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:39
CPC Classifications
G; G05; G05B; G05B19/00; G05B19/02; G05B19/04; G05B19/12; G05B19/124; G05B2219/00; G05B2219/20; G05B2219/23; G05B2219/23203
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1640393A
Cited
US2376235A
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US2441226A
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US2403986A
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US2489305A
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US2491591A
Cited
US2674916A
Cited
US2782307A
Cited
US2625600A
Cited
US2680240A
Cited
US2783374A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-11-22 | 1964-05-23 | 1964-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-22 | 1968-05-23 | 1968-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-22 | 1972-05-23 | 1972-11-22 | $7700.00 | Window Closed / Lapsed |