US3365992A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Web severing apparatus
Assignee: Individual
•
Filing: 1965-09-23
•
Granted: 1968-01-30
•
Expires: 1985-09-23
Abstract
No abstract record available.
Inventors
- 👤 Donald F Dreher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:06
CPC Classifications
B; B65; B65H; B65H19/00; B65H19/22; B65H19/26; B65H19/265; B26; B26D; B26D1/00; B26D1/01; B26D1/04; B26D1/045; B65H2301/00; B65H2301/40; B65H2301/41; B65H2301/414; B65H2301/41419; B65H2301/41425; Y; Y10; Y10T; Y10T83/00; Y10T83/869; Y10T83/8821; Y10T83/8822
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
120 words
IN AN APPARATUS FOR SERVING A TRAVELING WEB OF PAPER WHEREIN AN INCISING INSTRUMENT IS MOTIONED TRANSVERSELY OF, AND IN INTERSECTABLE RELATIONSHIP WITH, SAID WEB, THE COMBINATION THEREOF WITH MEANS FOR PIVOTING SAID INSTRUMENT FREELY ABOUT AN AXIS ALIGNED ESSENTIALLY PERPENDICULAR TO THE PLANE OF SAID WEB AT THE POINT OF INCISION, SAID PERPENDICULAR ALIGNMENT THEREOF BEING INCLUSIVE OF DEVIATIONS IN DEGREE FOR SPECIALIZED PURPOSES, SAID INSTRUMENT HAVING ITS WEB-INTERSECTABLE PORTION EXTENDING RADIALLY FROM SAID AXIS, WHEREBY WHEN SAID INSTRUMENT IS MOTIONED CROSSWEB SAID PORTION WILL TRAIL FROM SAID AXIS AND POSITION ITSELF ANGULARLY AS A FUNCTION OF CROSSWEB SPEED RELATIVE TO WEB TRAVEL, PERMITTING THE WEB TO BE INCISED CLEANLY AT THE PRECISE TRAILING ANGLE DEVELOPED BY SAID FUNCTION.
Claim 2
Dependent Claim
120 words
IN AN APPARATUS FOR SERVING A TRAVELING WEB OF PAPER WHEREIN AN INCISING INSTRUMENT IS MOTIONED TRANSVERSELY OF, AND IN INTERSECTABLE RELATIONSHIP WITH, SAID WEB, THE COMBINATION THEREOF WITH MEANS FOR PIVOTING SAID INSTRUMENT FREELY ABOUT AN AXIS ALIGNED ESSENTIALLY PERPENDICULAR TO THE PLANE OF SAID WEB AT THE POINT OF INCISION, SAID PERPENDICULAR ALIGNMENT THEREOF BEING INCLUSIVE OF DEVIATIONS IN DEGREE FOR SPECIALIZED PURPOSES, SAID INSTRUMENT HAVING ITS WEB-INTERSECTABLE PORTION EXTENDING RADIALLY FROM SAID AXIS, WHEREBY WHEN SAID INSTRUMENT IS MOTIONED CROSSWEB SAID PORTION WILL TRAIL FROM SAID AXIS AND POSITION ITSELF ANGULARLY AS A FUNCTION OF CROSSWEB SPEED RELATIVE TO WEB TRAVEL, PERMITTING THE WEB TO BE INCISED CLEANLY AT THE PRECISE TRAILING ANGLE DEVELOPED BY SAID FUNCTION.
References Cited (Backward Citations)
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US2620993A
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US2684655A
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US2984426A
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US3213735A
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US3240092A
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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) | 1971-01-29 | 1971-07-31 | 1972-01-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-29 | 1975-07-31 | 1976-01-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-29 | 1979-07-31 | 1980-01-30 | $7700.00 | Window Closed / Lapsed |