US3250052A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: Cutler Hammer Inc
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Filing: 1962-10-02
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Granted: 1966-05-10
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Expires: 1982-10-02
Abstract
No abstract record available.
Inventors
- 👤 Frank S Hyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 08:43
CPC Classifications
B; B65; B65B; B65B41/00; B65B41/12; B65B41/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
158 words
IN A DEVICE FOR FEEDING A WEB OF WRAP FROM A SOURCE OF SUPPLY UNDER A MOVING ARTICLE AND CUTTING IT OFF TO A SHEET OF PREDETERMINED LENGTH, THE COMBINATION COMPRISING A PAIR OF SPACED DRIVEN ROLLERS, A PAIR OF SPACED PRESSURE ROLLERS, MEANS FOR ALTERNATELY MOVING SAID PRESSURE ROLLERS INTO WEB GRIPPING AND DRIVING RELATION WITH RESPECTIVE ASSOCIATED ONES OF SAID DRIVEN ROLLERS, A WEB SEVERING MEMBER MOVABLE TO SERVE THE WEB, AND MEANS FOR OPERATING THE FIRST MENTIONED MEANS TO EFFECT DRIVING RELATION BETWEEN A DRIVEN AND ONE OF SAID PRESSURE ROLLERS TO ADVANCE THE WEB BETWEEN THE OTHER DRIVEN AND PRESSURE ROLLERS AND UNDER THE ARTICLE IN SYNCHRONISM WITH THE MOVEMENT OF THE ARTICLE, SAID LAST MENTIONED MEANS THEREAFTER AFFORDING REVERSE OPERATION OF THE FIRST MENTIONED MEANS TO EFFECT DRIVING RELATION BETWEEN THE OTHER DRIVEN AND PRESSURE ROLLERS AND THE AFOREMENTIONED MOVEMENT OF SAID WEB SEVERING MEMBER TO PROVIDE CUT-OFF OF A SHEET OF WRAP.
Claim 2
Dependent Claim
158 words
IN A DEVICE FOR FEEDING A WEB OF WRAP FROM A SOURCE OF SUPPLY UNDER A MOVING ARTICLE AND CUTTING IT OFF TO A SHEET OF PREDETERMINED LENGTH, THE COMBINATION COMPRISING A PAIR OF SPACED DRIVEN ROLLERS, A PAIR OF SPACED PRESSURE ROLLERS, MEANS FOR ALTERNATELY MOVING SAID PRESSURE ROLLERS INTO WEB GRIPPING AND DRIVING RELATION WITH RESPECTIVE ASSOCIATED ONES OF SAID DRIVEN ROLLERS, A WEB SEVERING MEMBER MOVABLE TO SERVE THE WEB, AND MEANS FOR OPERATING THE FIRST MENTIONED MEANS TO EFFECT DRIVING RELATION BETWEEN A DRIVEN AND ONE OF SAID PRESSURE ROLLERS TO ADVANCE THE WEB BETWEEN THE OTHER DRIVEN AND PRESSURE ROLLERS AND UNDER THE ARTICLE IN SYNCHRONISM WITH THE MOVEMENT OF THE ARTICLE, SAID LAST MENTIONED MEANS THEREAFTER AFFORDING REVERSE OPERATION OF THE FIRST MENTIONED MEANS TO EFFECT DRIVING RELATION BETWEEN THE OTHER DRIVEN AND PRESSURE ROLLERS AND THE AFOREMENTIONED MOVEMENT OF SAID WEB SEVERING MEMBER TO PROVIDE CUT-OFF OF A SHEET OF WRAP.
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) | 1969-05-09 | 1969-11-08 | 1970-05-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-05-09 | 1973-11-08 | 1974-05-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-05-09 | 1977-11-08 | 1978-05-10 | $7700.00 | Window Closed / Lapsed |