US3321148A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: Unisys Corp
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Filing: 1965-10-21
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Granted: 1967-05-23
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Expires: 1985-10-21
Abstract
No abstract record available.
Inventors
- 👤 Ronald H Mack
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 08:06
CPC Classifications
B; B41; B41J; B41J15/00; B41J15/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
131 words
DRIVE MEANS FOR CONTROLLING THE AMOUNT OF SLACK IN THE PORTION OF A WEB LYING BETWEEN A WEB FEEDING STATION AND A WEB REWIND STATION COMPRISING: POWER MEANS COUPLED TO THE WEB FEEDING AND REWIND STATIONS AND ACTUATING THE REWIND STATION IN UNISON WITH THE FEEDING OF THE WEB FROM THE FEEDING STATION, REWIND STATION PRE-STARTING MEANS COUPLING THE POWER MEANS TO THE REWIND STATION PRIOR TO THE FEEDING OF THE WEB FROM THE FEEDING STATION, DIFFERENTIAL FEED MEANS COUPLING THE POWER MEANS TO THE REWIND STATION AND URGING THAT STATION TO REWIND MORE OF THE WEB THAN IS BEING FED, AND DISCONNECTING LINKAGE MEANS INTERCOUPLING THE POWER MEANS, THE PRE-STARTING MEANS, THE DIFFERENTIAL FEED MEANS AND THE REWIND STATION AND INTERRUPTING THE POWER TRANSMISSION FROM THE POWER MEANS TO THE
Claim 2
Dependent Claim
131 words
DRIVE MEANS FOR CONTROLLING THE AMOUNT OF SLACK IN THE PORTION OF A WEB LYING BETWEEN A WEB FEEDING STATION AND A WEB REWIND STATION COMPRISING: POWER MEANS COUPLED TO THE WEB FEEDING AND REWIND STATIONS AND ACTUATING THE REWIND STATION IN UNISON WITH THE FEEDING OF THE WEB FROM THE FEEDING STATION, REWIND STATION PRE-STARTING MEANS COUPLING THE POWER MEANS TO THE REWIND STATION PRIOR TO THE FEEDING OF THE WEB FROM THE FEEDING STATION, DIFFERENTIAL FEED MEANS COUPLING THE POWER MEANS TO THE REWIND STATION AND URGING THAT STATION TO REWIND MORE OF THE WEB THAN IS BEING FED, AND DISCONNECTING LINKAGE MEANS INTERCOUPLING THE POWER MEANS, THE PRE-STARTING MEANS, THE DIFFERENTIAL FEED MEANS AND THE REWIND STATION AND INTERRUPTING THE POWER TRANSMISSION FROM THE POWER MEANS TO THE
References Cited (Backward Citations)
US1310195A
Cited
US2267886A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-05-22 | 1970-11-21 | 1971-05-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-22 | 1974-11-21 | 1975-05-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-22 | 1978-11-21 | 1979-05-23 | $7700.00 | Window Closed / Lapsed |