Patent US3419949A successfully refreshed from Google Patents.
US3419949A
Expired / Lapsed
US
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Method of reconditioning crankshafts, camshafts, and the like
Assignee: Individual
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Filing: 1966-12-14
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Granted: 1969-01-07
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Expires: 1986-12-14
Abstract
No abstract record available.
Inventors
- 👤 Robert L Huebner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 16:38
CPC Classifications
B; B23; B23P; B23P6/00; F; F16; F16C; F16C3/00; F16C33/00; F16C33/02; F16C33/04; F16C33/06; F16C33/14; F16C2220/00; F16C2220/60; F16C2220/62; F16C2220/70; F16C2226/00; F16C2226/30; F16C2226/40; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49229; Y10T29/49286; Y10T29/49636; Y10T29/49643; Y10T29/49647; Y10T29/49718; Y10T29/49732; Y10T29/49734
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-01-07 | 1972-07-08 | 1973-01-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-01-07 | 1976-07-08 | 1977-01-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-01-07 | 1980-07-08 | 1981-01-07 | $7700.00 | Window Closed / Lapsed |