US3245378A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Doctor blade holders for a papermaking machine
Assignee: Kimberly Clark Corp
•
Filing: 1962-05-14
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Granted: 1966-04-12
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Expires: 1982-05-14
Abstract
No abstract record available.
Inventors
- 👤 Caple Ira
- 👤 Schubart Kal Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 04:57
CPC Classifications
D; D21; D21H; D21H25/00; D21H25/08; D21H25/10; B; B05; B05C; B05C11/00; B05C11/02; B05C11/04; B05C11/041; D21H5/00; D21H5/0005; D21H5/006; D21H5/0062; D21H5/0065
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
101 words
IN COMBINATION, IN A COATING DEVICE FOR PAPER WEBS AND THE LIKE, A BACKING ROLL MOUNTED TO ROTATE ON ITS LONGITUDINAL AXIS, A LONGITUDINALLY EXTENDING DOCTOR BLADE HOLDER ASSEMBLY EXTENDING LENGTHWISE WITH AND FRONTING ON THE BACKING ROLL; AND MEANS MOUNTING THE BLADE HOLDER ASSEMBLY FOR MOVEMENT TOWARD AND AWAY FROM THE BACKING ROLL IN A DIRECTION TRANSVERSELY TO THE SAID LONGITUDINAL AXIS, SAID MEANS COMPRISING PARALLEL DEPENDING SWINGING SUPPORT ARMS, TWO ADJACENT EACH LONGITUDINAL END OF THE ASSEMBLY, THE ARMS OF EACH END BEING JOURNALED TO THE SAID END AND SUPPORTING THE ASSEMBLY FOR SWINGING MOVEMENT IN SAID TRANSVERSE DIRECTION.
Claim 2
Dependent Claim
101 words
IN COMBINATION, IN A COATING DEVICE FOR PAPER WEBS AND THE LIKE, A BACKING ROLL MOUNTED TO ROTATE ON ITS LONGITUDINAL AXIS, A LONGITUDINALLY EXTENDING DOCTOR BLADE HOLDER ASSEMBLY EXTENDING LENGTHWISE WITH AND FRONTING ON THE BACKING ROLL; AND MEANS MOUNTING THE BLADE HOLDER ASSEMBLY FOR MOVEMENT TOWARD AND AWAY FROM THE BACKING ROLL IN A DIRECTION TRANSVERSELY TO THE SAID LONGITUDINAL AXIS, SAID MEANS COMPRISING PARALLEL DEPENDING SWINGING SUPPORT ARMS, TWO ADJACENT EACH LONGITUDINAL END OF THE ASSEMBLY, THE ARMS OF EACH END BEING JOURNALED TO THE SAID END AND SUPPORTING THE ASSEMBLY FOR SWINGING MOVEMENT IN SAID TRANSVERSE DIRECTION.
References Cited (Backward Citations)
CA557051A
Cited
US1411907A
Cited
US2910383A
Cited
US2938810A
Cited
US3080847A
Cited
US3113890A
Cited
US3158498A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-04-11 | 1969-10-11 | 1970-04-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-11 | 1973-10-11 | 1974-04-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-11 | 1977-10-11 | 1978-04-12 | $7700.00 | Window Closed / Lapsed |