US3252640A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Web propelling cylinders for high speed web processing machines
Assignee: Individual
•
Filing: 1965-03-02
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Granted: 1966-05-24
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Expires: 1985-03-02
Abstract
No abstract record available.
Inventors
- 👤 William F Huck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 23:44
CPC Classifications
B; B65; B65H; B65H23/00; B65H23/04; B65H23/18; B65H23/188; B65H23/1888; B26; B26D; B26D1/00; B26D1/56; B26D1/62; B26D1/626; B26D5/00; B26D5/20; B26D5/30; B26D5/34; D; D21; D21F; D21F1/00; D21F1/36; D21F1/365
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
110 words
IN A WEB PROCESSING MACHINE HAVING A ROTARY WEB PROPELLING CYLINDER TO WHICH THE WEB IS GUIDED SO AS TO BE WRAPPED AROUND, AND IN FRICTIONAL ENGAGEMENT WITH A SUBSTANTIALLY PERIPHERAL PORTION OF THE SURFACE OF THE CYLINDER FOR ADVANCEMENT BY THE LATTER; SAID CYLINDER COMPRISING A CENTRALLY DISPOSED ROTATABLE BODY, AND A CIRCUMFERENTIALLY ARRANGED SERIES OF AXIALLY ELONGATED MEMBERS WHICH ARE SPACED APART CIRCUMFERENTIALLY AND RADIALLY DISPLACEABLE ON SAID BODY, SAID MEMBERS HAVING CIRCUMFERENTIALLY EXTENDED OUTER PORTIONS CONSTITUTING A MAJOR PROPORTION OF THE CIRCUMFERENCE OF THE CYLINDER; AND MEANS INCLUDING ELEMENTS CARRIED WITH AND DISPLACEABLE AXIALLY RELATIVE TO SAID BODY FOR POSITIONING SAID ELONGATED MEMBERS RADIALLY WITH RESPECT THERETO.
Claim 2
Dependent Claim
110 words
IN A WEB PROCESSING MACHINE HAVING A ROTARY WEB PROPELLING CYLINDER TO WHICH THE WEB IS GUIDED SO AS TO BE WRAPPED AROUND, AND IN FRICTIONAL ENGAGEMENT WITH A SUBSTANTIALLY PERIPHERAL PORTION OF THE SURFACE OF THE CYLINDER FOR ADVANCEMENT BY THE LATTER; SAID CYLINDER COMPRISING A CENTRALLY DISPOSED ROTATABLE BODY, AND A CIRCUMFERENTIALLY ARRANGED SERIES OF AXIALLY ELONGATED MEMBERS WHICH ARE SPACED APART CIRCUMFERENTIALLY AND RADIALLY DISPLACEABLE ON SAID BODY, SAID MEMBERS HAVING CIRCUMFERENTIALLY EXTENDED OUTER PORTIONS CONSTITUTING A MAJOR PROPORTION OF THE CIRCUMFERENCE OF THE CYLINDER; AND MEANS INCLUDING ELEMENTS CARRIED WITH AND DISPLACEABLE AXIALLY RELATIVE TO SAID BODY FOR POSITIONING SAID ELONGATED MEMBERS RADIALLY WITH RESPECT THERETO.
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) | 1969-05-23 | 1969-11-22 | 1970-05-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-05-23 | 1973-11-22 | 1974-05-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-05-23 | 1977-11-22 | 1978-05-24 | $7700.00 | Window Closed / Lapsed |