US3194080A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Drive system
Assignee: Admiral Corp
•
Filing: 1964-08-25
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Granted: 1965-07-13
•
Expires: 1984-08-25
Abstract
No abstract record available.
Inventors
- 👤 Thor F Olson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 10:01
CPC Classifications
H; H03; H03J; H03J1/00; H03J1/06; H03J1/10; D; D02; D02G; D02G1/00; D02G1/16; F; F16; F16H; F16H19/00; F16H19/02; F16H19/06; F16H2019/0681; Y; Y10; Y10T; Y10T74/00; Y10T74/21; Y10T74/2101; Y10T74/2102
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
119 words
A DRIVE SYSTEM COMPRISING: DRIVEN MEANS HAVING A FIRST AND A SECOND TERMINAL POSITION AND A CONTINUUM OF POSITIONS INTERMEDIATE SAID FIRST AND SECOND TERMINAL POSITIONS; DRIVING MEANS INCLUDING A DRIVE SHAFT WITH A THREADED SEGMENT INTERMEDIATE A PAIR OF SMOOTH SEGMENTS; AND BELT MEANS COUPLED BETWEEN SAID DRIVEN MEANS AND SAID DRIVING MEANS, THE FRICTIONAL FORCE BETWEEN SAID BELT MEANS AND SAID THREADED SEGMENT BEING SUBSTANTIALLY GREATER THAN THE FRICTIONAL FORCE BETWEEN SAID BELT MEANS AND SAID SMOOTH SEGMENTS, SAID BELT MEANS ENGAGING ONE OR THE OTHER OF SAID SMOOTH SEGMENTS WHEN SAID DRIVEN MEANS IS AT SAID FIRST OR SAID SECOND TERMINAL POSITION AND ENGAGING SAID THREADED SEGMENT WHEN SAID DRIVEN MEANS TRAVERSES SAID CONTINUUM OF POSITIONS.
Claim 2
Dependent Claim
119 words
A DRIVE SYSTEM COMPRISING: DRIVEN MEANS HAVING A FIRST AND A SECOND TERMINAL POSITION AND A CONTINUUM OF POSITIONS INTERMEDIATE SAID FIRST AND SECOND TERMINAL POSITIONS; DRIVING MEANS INCLUDING A DRIVE SHAFT WITH A THREADED SEGMENT INTERMEDIATE A PAIR OF SMOOTH SEGMENTS; AND BELT MEANS COUPLED BETWEEN SAID DRIVEN MEANS AND SAID DRIVING MEANS, THE FRICTIONAL FORCE BETWEEN SAID BELT MEANS AND SAID THREADED SEGMENT BEING SUBSTANTIALLY GREATER THAN THE FRICTIONAL FORCE BETWEEN SAID BELT MEANS AND SAID SMOOTH SEGMENTS, SAID BELT MEANS ENGAGING ONE OR THE OTHER OF SAID SMOOTH SEGMENTS WHEN SAID DRIVEN MEANS IS AT SAID FIRST OR SAID SECOND TERMINAL POSITION AND ENGAGING SAID THREADED SEGMENT WHEN SAID DRIVEN MEANS TRAVERSES SAID CONTINUUM OF POSITIONS.
References Cited (Backward Citations)
DE942040C
Cited
US2645943A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-07-12 | 1969-01-11 | 1969-07-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-12 | 1973-01-11 | 1973-07-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-12 | 1977-01-11 | 1977-07-13 | $7700.00 | Window Closed / Lapsed |