US3191475A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shear assembly for a moving web
Assignee: Continental Can Co Inc
•
Filing: 1963-03-18
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Granted: 1965-06-29
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Expires: 1983-03-18
Abstract
No abstract record available.
Inventors
- 👤 Harry A Scott
- 👤 Charles A Uncapher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 19:57
CPC Classifications
D; D06; D06H; D06H7/00; D06H7/02; B; B23; B23D; B23D33/00; B23D33/02; B26; B26D; B26D1/00; B26D1/01; B26D1/04; B26D5/00; B26D5/20; B26D5/22; Y; Y10; Y10T; Y10T83/00; Y10T83/202; Y10T83/2092; Y10T83/2192; Y10T83/444; Y10T83/4587; Y10T83/4592; Y10T83/647; Y10T83/6582
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
81 words
A METHOD OF SHEARING A MOVING PORTION OF A WEB UTILIZING A FIXEDLY MOUNTED SHEAR COMPRISING THE STEPS OF INTIALLY FORCING A FREE END OF THE WEB THROUGH THE SHEAR, THEN DRAWING THE WEB THROUGH THE SHEAR WHILE DISCONTINUING THE FORCING OF THE WEB, STORING A PORTION OF THE MOVING WEB, AND AT THE TIME OF SHEARING STOPPING THE MOVEMENT OF THE WEB AT THE SHEAR BY PAYING OUT THE STORED WEB PORTION IN ACCORDANCE WITH THE MOVEMENT OF THE WEB.
Claim 2
Independent Claim
81 words
A METHOD OF SHEARING A MOVING PORTION OF A WEB UTILIZING A FIXEDLY MOUNTED SHEAR COMPRISING THE STEPS OF INTIALLY FORCING A FREE END OF THE WEB THROUGH THE SHEAR, THEN DRAWING THE WEB THROUGH THE SHEAR WHILE DISCONTINUING THE FORCING OF THE WEB, STORING A PORTION OF THE MOVING WEB, AND AT THE TIME OF SHEARING STOPPING THE MOVEMENT OF THE WEB AT THE SHEAR BY PAYING OUT THE STORED WEB PORTION IN ACCORDANCE WITH THE MOVEMENT OF THE WEB.
Claim 3
Dependent Claim
111 words
A SHEAR ASSEMBLY FOR A MOVING WEB COMPRISING A SHEAR ASSEMBLY FOR A MOVING WEB COMPRISING A SHEAR FIXEDLY MOUNTED ALONG A PATH OF WEB MOVEMENT, WEB FEED MEANS FOR DRAWING A WEB THROUGH SAID SHEAR, SAID SHEAR AND SAID WEB FEED MEANS FOR AUTOMATICALLY SUPPLYING THE WEB TO SAID WEB FEED MEANS WITH SAID WEB BEING STATIONARY AT SAID SHEAR AT THE TIME OF OPERATION OF SAID SHEAR, SECOND WEB FEED MEANS INTERMITTENTLY OPERABLE TO ADVANCE A NEWLY FORMED WEB LEADING EDGE THROUGH SAID SHEAR AND SAID WEB SLACK PROVIDING MEANS TO THE FIRST MENTIONED WEB FEED MEANS IN TIMED RELATION TO THE OPERATION OF SAID WEB SLACK PROVIDING MEANS.
Claim 4
Dependent Claim
111 words
A SHEAR ASSEMBLY FOR A MOVING WEB COMPRISING A SHEAR ASSEMBLY FOR A MOVING WEB COMPRISING A SHEAR FIXEDLY MOUNTED ALONG A PATH OF WEB MOVEMENT, WEB FEED MEANS FOR DRAWING A WEB THROUGH SAID SHEAR, SAID SHEAR AND SAID WEB FEED MEANS FOR AUTOMATICALLY SUPPLYING THE WEB TO SAID WEB FEED MEANS WITH SAID WEB BEING STATIONARY AT SAID SHEAR AT THE TIME OF OPERATION OF SAID SHEAR, SECOND WEB FEED MEANS INTERMITTENTLY OPERABLE TO ADVANCE A NEWLY FORMED WEB LEADING EDGE THROUGH SAID SHEAR AND SAID WEB SLACK PROVIDING MEANS TO THE FIRST MENTIONED WEB FEED MEANS IN TIMED RELATION TO THE OPERATION OF SAID WEB SLACK PROVIDING MEANS.
References Cited (Backward Citations)
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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 |