Patent US2986953A successfully refreshed from Google Patents.
US2986953A
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US
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Assignee: HORACE N ROWE
•
Filing: 1958-09-29
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Granted: 1961-06-06
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Expires: 1978-09-29
Abstract
No abstract record available.
Inventors
- 👤 Armond Harry De
- 👤 Leonard N Meeker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 02:40
CPC Classifications
G; G05; G05G; G05G1/00; G05G1/30; G05G1/305; H; H01; H01C; H01C10/00; H01C10/14; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20012; Y10T74/20189; Y10T74/20576; Y10T74/20888; Y10T74/20894
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US513213A
Cited
US533445A
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FR34529E
Cited
US653172A
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US2455691A
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US2460494A
Cited
US2534939A
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US2762891A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-06-05 | 1964-12-05 | 1965-06-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-06-05 | 1968-12-05 | 1969-06-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-06-05 | 1972-12-05 | 1973-06-06 | $7700.00 | Window Closed / Lapsed |