US3324320A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Web tension control apparatus
Assignee: Honeywell Inc
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Filing: 1964-01-17
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Granted: 1967-06-06
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Expires: 1984-01-17
Abstract
No abstract record available.
Inventors
- 👤 Donald A Evert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 10:44
CPC Classifications
G; G11; G11B; G11B15/00; G11B15/18; G11B15/43
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
88 words
A TENSION CONTROL FOR A WEB MEMBER COMPRISING A PLURALITY OF ROTATABLE WEB CARRYING SUPPORT MEANS ARRANGED TO SUPPORT A WEB MEMBER IN A WEB TRANSPORTING SYSTEM, MOTOR MEANS OPERATIVE TO DRIVE ONE OF SAID SUPPORT MEANS, A CLUTCH MEANS ARRANGED TO CONCURRENTLY ROTATE WITH A SECOND ONE OF SAID SUPPORT MEANS AND OPERATIVELY COUPLING SAID SECOND SUPPORT MEANS TO A STATIONARY MEMBER, SAID CLUTCH MEANS INCLUDING SELECTIVELY ACTUATABLE MEANS FOR VARYING THE EFFECTIVE COUPLING OF SAID CLUTCH MEANS TO EFFECT A DRAG ON A WEB MEMBER PASSING
Claim 2
Dependent Claim
88 words
A TENSION CONTROL FOR A WEB MEMBER COMPRISING A PLURALITY OF ROTATABLE WEB CARRYING SUPPORT MEANS ARRANGED TO SUPPORT A WEB MEMBER IN A WEB TRANSPORTING SYSTEM, MOTOR MEANS OPERATIVE TO DRIVE ONE OF SAID SUPPORT MEANS, A CLUTCH MEANS ARRANGED TO CONCURRENTLY ROTATE WITH A SECOND ONE OF SAID SUPPORT MEANS AND OPERATIVELY COUPLING SAID SECOND SUPPORT MEANS TO A STATIONARY MEMBER, SAID CLUTCH MEANS INCLUDING SELECTIVELY ACTUATABLE MEANS FOR VARYING THE EFFECTIVE COUPLING OF SAID CLUTCH MEANS TO EFFECT A DRAG ON A WEB MEMBER PASSING
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) | 1970-06-05 | 1970-12-05 | 1971-06-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-06-05 | 1974-12-05 | 1975-06-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-06-05 | 1978-12-05 | 1979-06-06 | $7700.00 | Window Closed / Lapsed |