US3184374A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for oscillating a traveling web in paper machinery
Assignee: Black Clawson Co
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Filing: 1962-09-24
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Granted: 1965-05-18
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Expires: 1982-09-24
Abstract
No abstract record available.
Inventors
- 👤 John H Pearson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 12:24
CPC Classifications
D; D21; D21F; D21F1/00; D21F1/18; D21F1/36; D21F1/365
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
138 words
IN A WEB GUIDE ASSEMBLY FOR CONTROLLING THE LATERAL POSITION OF A TRAVELING WEB, THE COMBINATION OF ACTUATING MEANS FOR CONTROLLING THE LATERAL POSITION OF THE WEB, A PAIR OF SUBSTANTIALLY IDENTICAL CONTROL MEANS RESPONSIVE TO THE POSITION OF THE WEB FOR SAID ACTUATING MEANS, THE FIRST OF SAID CONTROL MEANS BEING RESPONSIVE TO THE LATERAL POSITION OF THE WEB FOR EFFECTING THE MOVEMENT OF SAID ACTUATING MEANS TO POSITION THE WEB IN A FIRST POSITION, THE SECOND OF SAID CONTROL MEANS BEING RESPONSIVE TO THE LATERAL POSITION OF THE WEB FOR EFFECTING MOVEMENT OF SAID ACTUATING MEANS TO POSITION THE WEB IN A SECOND POSITION SPACED FROM SAID FIRST POSITION, AND TIMER MEANS FOR ALTERNATELY CONNECTING SAID FIRST AND SECOND CONTROL MEANS TO SAID ACTUATING MEANS FOR CONTINUALLY SHIFTING THE WEB BETWEEN SAID FIRST AND SECOND POSITIONS.
Claim 2
Dependent Claim
138 words
IN A WEB GUIDE ASSEMBLY FOR CONTROLLING THE LATERAL POSITION OF A TRAVELING WEB, THE COMBINATION OF ACTUATING MEANS FOR CONTROLLING THE LATERAL POSITION OF THE WEB, A PAIR OF SUBSTANTIALLY IDENTICAL CONTROL MEANS RESPONSIVE TO THE POSITION OF THE WEB FOR SAID ACTUATING MEANS, THE FIRST OF SAID CONTROL MEANS BEING RESPONSIVE TO THE LATERAL POSITION OF THE WEB FOR EFFECTING THE MOVEMENT OF SAID ACTUATING MEANS TO POSITION THE WEB IN A FIRST POSITION, THE SECOND OF SAID CONTROL MEANS BEING RESPONSIVE TO THE LATERAL POSITION OF THE WEB FOR EFFECTING MOVEMENT OF SAID ACTUATING MEANS TO POSITION THE WEB IN A SECOND POSITION SPACED FROM SAID FIRST POSITION, AND TIMER MEANS FOR ALTERNATELY CONNECTING SAID FIRST AND SECOND CONTROL MEANS TO SAID ACTUATING MEANS FOR CONTINUALLY SHIFTING THE WEB BETWEEN SAID FIRST AND SECOND POSITIONS.
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) | 1968-05-17 | 1968-11-16 | 1969-05-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-05-17 | 1972-11-16 | 1973-05-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-05-17 | 1976-11-16 | 1977-05-18 | $7700.00 | Window Closed / Lapsed |