US3104845A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Winder guard
Assignee: —
•
Filing: —
•
Granted: 1963-09-24
•
Expires: 1980-09-24
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 12:22
CPC Classifications
B; B65; B65H; B65H18/00; B65H18/08; B65H18/14; B65H18/20; Y; Y10; Y10S; Y10S242/00; Y10S242/913
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
99 words
IN A WINDING MACHINE HAVING A WINDER DRUM FOR ENGAGING A ROLL WITH A WEB BEING WOUND THEREON, A GUARD BEAM EXTENDING ALONG THE ROLL AHEAD OF THE DRUM, A PNEUMATIC CYLINDER FOR POSITIONING THE GUARD BEAM RELATIVE TO THE ROLL SURFACE, SAID CYLINDER OPERATED BY A PRESSURE SIGNAL, A CONTROL VALVE FOR PROVIDING SAID PRESSURE SIGNAL, A ROTARY CAM FOR OPERATING SAID CONTROL VALVE, A SHEAVE CONNECTED TO THE CAM, AND A WEIGHTED CABLE THREADED OVER SAID SHEAVE AND CONNECTED AT ONE END TO THE CENTER OF THE ROLL WITH SAID CAM HAVING A SHAPE TO PROVIDE A
Claim 2
Dependent Claim
99 words
IN A WINDING MACHINE HAVING A WINDER DRUM FOR ENGAGING A ROLL WITH A WEB BEING WOUND THEREON, A GUARD BEAM EXTENDING ALONG THE ROLL AHEAD OF THE DRUM, A PNEUMATIC CYLINDER FOR POSITIONING THE GUARD BEAM RELATIVE TO THE ROLL SURFACE, SAID CYLINDER OPERATED BY A PRESSURE SIGNAL, A CONTROL VALVE FOR PROVIDING SAID PRESSURE SIGNAL, A ROTARY CAM FOR OPERATING SAID CONTROL VALVE, A SHEAVE CONNECTED TO THE CAM, AND A WEIGHTED CABLE THREADED OVER SAID SHEAVE AND CONNECTED AT ONE END TO THE CENTER OF THE ROLL WITH SAID CAM HAVING A SHAPE TO PROVIDE A
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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) | 1966-09-23 | 1967-03-25 | 1967-09-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-23 | 1971-03-25 | 1971-09-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-23 | 1975-03-25 | 1975-09-24 | $7700.00 | Window Closed / Lapsed |