Patent US3392610A successfully refreshed from Google Patents.
US3392610A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine and method for repairing rotor shafts
Assignee: Reserve Mining Co
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Filing: 1964-06-12
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Granted: 1968-07-16
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Expires: 1984-06-12
Abstract
No abstract record available.
Inventors
- 👤 Lawrence J Molinaro
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 21:13
CPC Classifications
B; B23; B23B; B23B5/00; Y; Y10; Y10T; Y10T82/00; Y10T82/18; Y10T82/25; Y10T82/2522; Y10T82/30
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
79 words
THE METHOD OF REFINISHING SHAFT DIAMETERS INTERMEDIATE THE ENDS OF A SHAFT HAVING A PREDETERMINED LENGTH BETWEEN BEARINGS, COMPRISING PROVIDING REPAIR MEANS HAVING MEANS FOR SUPPORTING SHAFT BEARINGS AT SAID PREDETERMINED SPACING, SAID REPAIR MEANS HAVING SHAFT REFINISHING MEANS BETWEEN SAID SHAFT BEARING SUPPORT MEANS, REMOVING SAID SHAFT FROM ITS BEARINGS, PLACING SAID BEARINGS IN SAID BEARING SUPPORT MEANS, SECURING SAID SHAFT IN SAID BEARINGS, ROTATING SAID SHAFT, AND OPERATING SAID SHAFT REFINISHING MEANS IN ENGAGEMENT WITH SAID SHAFT.
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) | 1971-07-16 | 1972-01-15 | 1972-07-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-16 | 1976-01-15 | 1976-07-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-16 | 1980-01-15 | 1980-07-16 | $7700.00 | Window Closed / Lapsed |