US3191883A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Winder for web material
Assignee: Procter and Gamble Co
•
Filing: 1964-02-06
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Granted: 1965-06-29
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Expires: 1984-02-06
Abstract
No abstract record available.
Inventors
- 👤 Edward R Wells
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 14:05
CPC Classifications
B; B65; B65H; B65H19/00; B65H19/22; B65H19/2238; B65H19/2253; B65H19/2261; B65H2301/00; B65H2301/30; B65H2301/31; B65H2301/316; B65H2408/00; B65H2408/20; B65H2408/23; B65H2408/236
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
136 words
A CONTINUOUS WINDER AND TRANSFER MECHANISM FOR WEB MATERIALS COMPRISING A PAIR OF SPACED FRAME ELEMENTS, A WINDING DRUM HAVING TRUNNION SHAFTS SUPPORTED IN BEARINGS MOUNTED ON SAID FRAME ELEMENTS, WEB TRANSFER MEANS INCLUDING A PAIR OF ENVELOPING ARMS MOUNTED ON EACH OF SAID TRUNNION SHAFTS, MEANS FOR INTERMITTENTLY ROTATING SAID ENVELOPING ARMS 360* AROUND SAID TRUNNION SHAFTS, AT LEAST ONE IDLER ROLL MOUNTED FOR ROTATION BETWEEN THE EXTREMITIES OF SAID PAIR OF ENVELOPING ARMS, WEB SEVERING MEANS MOUNTED BETWEEN SAID ENVELOPING ARMS, SAID MEANS FOR ROTATING SAID ENVELOPING ARMS BEING ACTUATED SO THAT SAID IDLER ROLL AND WEB SEVERING MEANS ARE MOVED AND THEREAFTER STATIONED ABOVE THE WINDING DRUM DURING WEB TRANSFER AND MEANS FOR ACTUATING SAID WEB SEVERING MEANS AND TO INITIATE WINDING ON A NEW AND EMPTY CORE SHAFT CONTACTING SAID WINDING DRUM.
Claim 2
Dependent Claim
136 words
A CONTINUOUS WINDER AND TRANSFER MECHANISM FOR WEB MATERIALS COMPRISING A PAIR OF SPACED FRAME ELEMENTS, A WINDING DRUM HAVING TRUNNION SHAFTS SUPPORTED IN BEARINGS MOUNTED ON SAID FRAME ELEMENTS, WEB TRANSFER MEANS INCLUDING A PAIR OF ENVELOPING ARMS MOUNTED ON EACH OF SAID TRUNNION SHAFTS, MEANS FOR INTERMITTENTLY ROTATING SAID ENVELOPING ARMS 360* AROUND SAID TRUNNION SHAFTS, AT LEAST ONE IDLER ROLL MOUNTED FOR ROTATION BETWEEN THE EXTREMITIES OF SAID PAIR OF ENVELOPING ARMS, WEB SEVERING MEANS MOUNTED BETWEEN SAID ENVELOPING ARMS, SAID MEANS FOR ROTATING SAID ENVELOPING ARMS BEING ACTUATED SO THAT SAID IDLER ROLL AND WEB SEVERING MEANS ARE MOVED AND THEREAFTER STATIONED ABOVE THE WINDING DRUM DURING WEB TRANSFER AND MEANS FOR ACTUATING SAID WEB SEVERING MEANS AND TO INITIATE WINDING ON A NEW AND EMPTY CORE SHAFT CONTACTING SAID WINDING DRUM.
References Cited (Backward Citations)
US1679343A
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US2475480A
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US2581242A
Cited
US2703683A
Cited
US3103321A
Cited
US3116031A
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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) | 1968-06-28 | 1968-12-28 | 1969-06-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-28 | 1972-12-28 | 1973-06-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-28 | 1976-12-28 | 1977-06-29 | $7700.00 | Window Closed / Lapsed |