US2830473A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Speed reducing accessory for rate-ofturn test table
Assignee: GENISCO Inc
•
Filing: 1954-11-12
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Granted: 1958-04-15
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Expires: 1974-11-12
Abstract
No abstract record available.
Inventors
- 👤 Ralph E Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 16:12
CPC Classifications
F; F16; F16H; F16H1/00; F16H1/28; F16H1/2863; F16H55/00; F16H55/02; F16H55/17; F16H55/18; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19623; Y10T74/1987; Y10T74/19893; Y10T74/19898
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US403756A
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US692177A
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US676440A
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FR473246A
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US1777490A
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US2001180A
Cited
FR774327A
Cited
US2440901A
Cited
US2583954A
Cited
FR1091658A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-04-14 | 1961-10-14 | 1962-04-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-04-14 | 1965-10-14 | 1966-04-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-04-14 | 1969-10-14 | 1970-04-15 | $7700.00 | Window Closed / Lapsed |