Patent US3261191A successfully refreshed from Google Patents.
US3261191A
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Tension control mechanism
Assignee: VOSS ENGINEERING Co
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Filing: 1963-08-06
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Granted: 1966-07-19
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Expires: 1983-08-06
Abstract
No abstract record available.
Inventors
- 👤 George F Wasson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 08:55
CPC Classifications
B; B21; B21D; B21D3/00; B21D3/02; B21D3/05; B21C; B21C47/00; B21C47/003; B21D1/00; B21D1/05
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
75 words
A DEVICE FOR MAINTAINING A CONDITION OF CONSTANT TENSION BETWEEN THE INPUT SIDE AND OUTPUT SIDE OF A LEVELER COMPRISING A LEVELER DEVICE, MOTOR MEANS FOR DRIVING SAID LEVER DEVICE, A FIRST ROLL GUIDING A STRIP OF MATERIAL TO SAID LEVELER, A SECOND ROLL GUIDING A STRIP OF MATERIAL FROM SAID LEVELER, DEFLECTABLE SUPPORTS FOR SAID FIRST AND SECOND ROLLS WHICH DEFLECT IN RESPONSE TO TENSION ON SAID RESPECTIVE STRIPS OF MATERIAL, MEANS FOR DRIVING
Claim 2
Independent Claim
75 words
A DEVICE FOR MAINTAINING A CONDITION OF CONSTANT TENSION BETWEEN THE INPUT SIDE AND OUTPUT SIDE OF A LEVELER COMPRISING A LEVELER DEVICE, MOTOR MEANS FOR DRIVING SAID LEVER DEVICE, A FIRST ROLL GUIDING A STRIP OF MATERIAL TO SAID LEVELER, A SECOND ROLL GUIDING A STRIP OF MATERIAL FROM SAID LEVELER, DEFLECTABLE SUPPORTS FOR SAID FIRST AND SECOND ROLLS WHICH DEFLECT IN RESPONSE TO TENSION ON SAID RESPECTIVE STRIPS OF MATERIAL, MEANS FOR DRIVING
References Cited (Backward Citations)
US2137611A
Cited
US2168777A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-07-18 | 1970-01-17 | 1970-07-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-18 | 1974-01-17 | 1974-07-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-18 | 1978-01-17 | 1978-07-19 | $7700.00 | Window Closed / Lapsed |