US3326436A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Web registering and tension control system for multi-unit presses
Assignee: Individual
•
Filing: 1966-08-19
•
Granted: 1967-06-20
•
Expires: 1986-08-19
Abstract
No abstract record available.
Inventors
- 👤 William F Huck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 02:14
CPC Classifications
B; B41; B41F; B41F13/00; B41F13/02; B41F13/025
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
97 words
IN A WEB PROCESSING MACHINE INCLUDING A ROTARY UNIT FOR PROCESSING A WEB TRAVELING CONTINUOUSLY THERETO THROUGH AN EXTENDED PATH, DRIVEN ROLLER MEANS NON-SLIPPABLY ENGAGING AND PROPELLING THE WEB TO SAID UNIT, MEANS INCLUDING A VARIBLE SPEED DRIVE DRIVEN IN SYNCHRONISM WITH SAID UNIT FOR DRIVING SAID ROLLER MEANS, A FLOATING IDLER ROLLER YIELDABLY BIASED AGAINST AND NORMALLY COUNTERBALANCING THE TENSION OF THE WEB UPSTREAM OF SAID ROLLER MEANS, SAID FLOATING ROLLER HAVING A PREDETERMINED RANGE OF DISPLACEMENT WITHIN WHICH IT IS FREELY MOVABLE WITHOUT AFFECTING SAID DRIVEN ROLLER MEANS IN COMPENSATION FOR VARIATIONS OF SAID TENSION,
Claim 2
Dependent Claim
97 words
IN A WEB PROCESSING MACHINE INCLUDING A ROTARY UNIT FOR PROCESSING A WEB TRAVELING CONTINUOUSLY THERETO THROUGH AN EXTENDED PATH, DRIVEN ROLLER MEANS NON-SLIPPABLY ENGAGING AND PROPELLING THE WEB TO SAID UNIT, MEANS INCLUDING A VARIBLE SPEED DRIVE DRIVEN IN SYNCHRONISM WITH SAID UNIT FOR DRIVING SAID ROLLER MEANS, A FLOATING IDLER ROLLER YIELDABLY BIASED AGAINST AND NORMALLY COUNTERBALANCING THE TENSION OF THE WEB UPSTREAM OF SAID ROLLER MEANS, SAID FLOATING ROLLER HAVING A PREDETERMINED RANGE OF DISPLACEMENT WITHIN WHICH IT IS FREELY MOVABLE WITHOUT AFFECTING SAID DRIVEN ROLLER MEANS IN COMPENSATION FOR VARIATIONS OF SAID TENSION,
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-06-19 | 1970-12-19 | 1971-06-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-06-19 | 1974-12-19 | 1975-06-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-06-19 | 1978-12-19 | 1979-06-20 | $7700.00 | Window Closed / Lapsed |