US3083325A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fast and slow speed drive motor control system
Assignee: Individual
•
Filing: 1960-01-04
•
Granted: 1963-03-26
•
Expires: 1980-01-04
Abstract
No abstract record available.
Inventors
- 👤 Howard A George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 02:58
CPC Classifications
B; B23; B23Q; B23Q15/00; B23Q15/20; B23Q15/22; B23Q15/26; G; G05; G05B; G05B2219/00; G05B2219/30; G05B2219/41; G05B2219/41264; G05B2219/49; G05B2219/49263; Y; Y10; Y10T; Y10T74/00; Y10T74/14; Y10T74/1418; Y10T74/1424; Y10T74/1447
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
82 words
MEANS FOR INDEXING A DRIVEN SHAFT COMPRISING A HIGH SPEED MOTOR, A LOW SPEED MOTOR, CLUTCH MEANS, BOTH OF SAID MOTORS BEING CONNECTED TO DRIVE SAID SHAFT THROUGH SAID CLUTCH MEANS, MEANS TO DE-ENERGIZE SAID HIGH SPEED MOTOR AFTER A PREDETERMINED NUMBER OF TURNS, AND MEANS TO STOP SAID SHAFT AT A PREDETERMINED ANGLE OF ROTATION INCLUDING A CAM ADJUSTABLY MOUNTED ON SAID SHAFT, A PAIR OF CONTACTS CONNECTED TO STOP SAID LOW SPEED MOTOR, SAID CONTACTS BEING ACTUATED BY SAID CAM.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-03-25 | 1966-09-24 | 1967-03-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-25 | 1970-09-24 | 1971-03-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-25 | 1974-09-24 | 1975-03-26 | $7700.00 | Window Closed / Lapsed |