Patent US3031848A successfully refreshed from Google Patents.
US3031848A
Expired / Lapsed
US
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Pilot rack and differential
Assignee: Individual
•
Filing: 1959-12-31
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Granted: 1962-05-01
•
Expires: 1979-12-31
Abstract
No abstract record available.
Inventors
- 👤 Garold A Kane
- 👤 Richard C Wilson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 05:35
CPC Classifications
F; F15; F15B; F15B9/00; F15B9/02; F15B9/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2403913A
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US2210130A
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US2679138A
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US2561023A
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US2526665A
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US2392889A
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US2581149A
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US2583656A
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US2601760A
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US2654999A
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US2871660A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-04-30 | 1965-10-30 | 1966-05-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-30 | 1969-10-30 | 1970-05-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-30 | 1973-10-30 | 1974-05-01 | $7700.00 | Window Closed / Lapsed |