Patent US3145333A successfully refreshed from Google Patents.
US3145333A
Expired / Lapsed
US
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Force limiting device for motor control
Assignee: Individual
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Filing: 1962-10-29
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Granted: 1964-08-18
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Expires: 1982-10-29
Abstract
No abstract record available.
Inventors
- 👤 Pardini John Anthony
- 👤 Hutter Victor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 20:22
CPC Classifications
G; G21; G21C; G21C19/00; G21C19/02; B; B25; B25J; B25J13/00; B25J13/08; B25J13/085; Y; Y02; Y02E; Y02E30/00; Y02E30/30; Y10; Y10T; Y10T74/00; Y10T74/21; Y10T74/2142; Y10T74/2144; Y10T74/2146; Y10T74/2148
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
104 words
A DRIVE SYSTEM COMPRISING (I) A DRIVING MEMBER; (II) A DRIVEN MEMBER; (III) SPRING MEANS YIELDINGLY TRANSMITTING MOTION OF SAID DRIVING MEMBER TO SAID DRIVEN MEMBER; (IV) A MOTOR OPERATIVELY CONNECTED WITH SAID DRIVING MEMBER FOR MOVING THE SAME; AND (V) MEANS FOR CAUSING THE MOTOR TO STOP MOVING SAID DRIVING MEMBER IN THE EVENT OF EXCESSIVE MOVEMENT OF SAID DRIVING MEMBER WITH RESPECT TO SAID DRIVEN MEMBER, SAID LAST MENTIONED MEANS COMPRISING FIRST AND SECOND RELATIVELY MOVABLE COOPERATING PARTS MOUNTED ON SAID DRIVING MEMBER, MEANS FIXEDLY SECURING THE FIRST PART TO SAID DRIVING MEMBER, MEANS RELEASABLY SECURING THE SECOND PART TO SAID DRIVEN
Claim 2
Dependent Claim
104 words
A DRIVE SYSTEM COMPRISING (I) A DRIVING MEMBER; (II) A DRIVEN MEMBER; (III) SPRING MEANS YIELDINGLY TRANSMITTING MOTION OF SAID DRIVING MEMBER TO SAID DRIVEN MEMBER; (IV) A MOTOR OPERATIVELY CONNECTED WITH SAID DRIVING MEMBER FOR MOVING THE SAME; AND (V) MEANS FOR CAUSING THE MOTOR TO STOP MOVING SAID DRIVING MEMBER IN THE EVENT OF EXCESSIVE MOVEMENT OF SAID DRIVING MEMBER WITH RESPECT TO SAID DRIVEN MEMBER, SAID LAST MENTIONED MEANS COMPRISING FIRST AND SECOND RELATIVELY MOVABLE COOPERATING PARTS MOUNTED ON SAID DRIVING MEMBER, MEANS FIXEDLY SECURING THE FIRST PART TO SAID DRIVING MEMBER, MEANS RELEASABLY SECURING THE SECOND PART TO SAID DRIVEN
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) | 1967-08-18 | 1968-02-17 | 1968-08-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-08-18 | 1972-02-17 | 1972-08-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-08-18 | 1976-02-17 | 1976-08-18 | $7700.00 | Window Closed / Lapsed |