US3179348A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Web-winding apparatus and method
Assignee: Paper Converting Machine Co
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Filing: 1962-09-17
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Granted: 1965-04-20
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Expires: 1982-09-17
Abstract
No abstract record available.
Inventors
- 👤 Nystrand Ernst Daniel
- 👤 John J Bradley
- 👤 Harvey J Spencer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 11:50
CPC Classifications
B; B65; B65H; B65H19/00; B65H19/22; B65H19/2207; B65H19/2223; B65H19/26; B65H2301/00; B65H2301/40; B65H2301/41; B65H2301/414; B65H2301/4148; B65H2301/417; B65H2301/4187; B65H2301/4189; B65H2301/41892; B65H2301/418925; B65H2408/00; B65H2408/20; B65H2408/23; B65H2408/231; B65H2408/2312; B65H2408/23121; B65H2408/2315; B65H2408/23157
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
119 words
IN WEB-WINDING APPARATUS EQUIPPED WITH A FRAME (A) A ROLL ROTATABLY SUPPORTED ON SAID FRAME, MEANS FOR ROTATING SAID ROLL, MEANS FOR FEEDING A WEB ONTO SAID ROLL FOR TRAVEL THEREWITH WHILE IN PARTIAL WRAPPING ENGAGEMENT WITH SAID ROLL, (B) SAID FRAME ALSO BEING EQUIPPED WITH A PLURALITY OF MANDRELS, MEANS FOR MOVING SAID MANDRELS SEQUENTIALLY THROUGH A PATH IN CLOSE PROXIMITY TO THE SURFACE OF SAID ROLL, THE IMPROVEMENT COMPRISING: (C) MEANS FOR TRANSVERSELY SEVERING SAID WEB TO PROVIDE A FREE LEADING EDGE ON SAID WEB FOR APPROACHING A MANDREL ON WHICH SAID WEB IS TO BE WOUND IN SAID PATH, AND (D) MEANS FOR MAINTAINING A WEB PORTION SPACED FROM SAID EDGE IN CONTACT WITH SAID ROLL.
Claim 2
Dependent Claim
119 words
IN WEB-WINDING APPARATUS EQUIPPED WITH A FRAME (A) A ROLL ROTATABLY SUPPORTED ON SAID FRAME, MEANS FOR ROTATING SAID ROLL, MEANS FOR FEEDING A WEB ONTO SAID ROLL FOR TRAVEL THEREWITH WHILE IN PARTIAL WRAPPING ENGAGEMENT WITH SAID ROLL, (B) SAID FRAME ALSO BEING EQUIPPED WITH A PLURALITY OF MANDRELS, MEANS FOR MOVING SAID MANDRELS SEQUENTIALLY THROUGH A PATH IN CLOSE PROXIMITY TO THE SURFACE OF SAID ROLL, THE IMPROVEMENT COMPRISING: (C) MEANS FOR TRANSVERSELY SEVERING SAID WEB TO PROVIDE A FREE LEADING EDGE ON SAID WEB FOR APPROACHING A MANDREL ON WHICH SAID WEB IS TO BE WOUND IN SAID PATH, AND (D) MEANS FOR MAINTAINING A WEB PORTION SPACED FROM SAID EDGE IN CONTACT WITH SAID ROLL.
References Cited (Backward Citations)
CA587197A
Cited
US2200905A
Cited
US2237759A
Cited
US2512900A
Cited
US2950873A
Cited
US3128057A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-04-19 | 1968-10-19 | 1969-04-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-04-19 | 1972-10-19 | 1973-04-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-04-19 | 1976-10-19 | 1977-04-20 | $7700.00 | Window Closed / Lapsed |