US3202374A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Web winding machinery
Assignee: Black Clawson Co
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Filing: 1963-06-17
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Granted: 1965-08-24
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Expires: 1983-06-17
Abstract
No abstract record available.
Inventors
- 👤 Richard W Phelps
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:24
CPC Classifications
B; B65; B65H; B65H19/00; B65H19/22; B65H19/2238; B65H19/2253; B65H19/2261; B65H2408/00; B65H2408/20; B65H2408/23; B65H2408/236
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
77 words
APPARATUS FOR WINDING A WEB OF SHEET MATERIAL ON A CORE TO FORM A ROLL OF SUCH MATERIAL COMPRISING: DRIVING MEANS FOR INITIATING ROTATION OF SAID CORE BY FORCE APPLIED ABOUT THE AXIS THEREOF TO START THE WINDING OF SAID SHEET MATERIAL ON SAID CORE AND TO OBTAIN A SMOOTH HARD START OF THE ROOL OF MATERIAL ON THE CORE; AND FURTHER DRIVING MEANS SUBSEQUENTLY OPERABLE FOR COMPLETING THE WINDING OF SAID ROOL BY ROTATING THE ROLL
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-08-23 | 1969-02-22 | 1969-08-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-23 | 1973-02-22 | 1973-08-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-23 | 1977-02-22 | 1977-08-24 | $7700.00 | Window Closed / Lapsed |