US3113890A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for smoothing coating materials on a paper web
Assignee: Kimberly Clark Corp
•
Filing: 1961-06-26
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Granted: 1963-12-10
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Expires: 1981-06-26
Abstract
No abstract record available.
Inventors
- 👤 Johnson Charles G Russell
- 👤 Karl E Sager
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:56
CPC Classifications
D; D21; D21H; D21H25/00; D21H25/08; D21H25/10; B; B05; B05C; B05C11/00; B05C11/02; B05C11/04; B05C11/041; B05C11/042; B05C11/044; D21H5/00; D21H5/0005; D21H5/006; D21H5/0062; D21H5/0065
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
126 words
APPARATUS FOR COATING WEBS OF PAPER AND THE LIKE COMPRISING A BACKING ROLL MOUNTED FOR ROTATION IN A GIVEN DIRECTION, MEANS TO PASS A WEB OF PAPER AROUND THE SAID ROLL IN THE SAID GIVEN DIRECTION, A FLEXIBLE KNIFE BLADE EXTENDING IN THE DIRECTION OF ROLL ROTATION ANGULARLY TO THE AXIS OF SAID BACKING ROLL INTO CONTACT WITH THE WEB ON THE BACKING ROLL TO LEVEL A COATING ON THE SIDE OF THE WEB WHICH IS AWAY FROM THE SAID BACKING ROLL, HOLDER MEANS MOUNTED FOR MOVEMENT IN A RECTILINEAR PATH, WHICH PATH EXTENDS TOWARD SAID BACKING ROLL, SAID HOLDER MEANS SUPPORTING SAID FLEXIBLE KNIFE BLADE, SELF-ADJUSTING FLUID PRESSURE MEANS PRESSING SAID HOLDER MEANS TOWARD AND SAID FLEXIBLE BLADE IN CONTACT WITH SAID WEB, AND OTHER
Claim 2
Dependent Claim
126 words
APPARATUS FOR COATING WEBS OF PAPER AND THE LIKE COMPRISING A BACKING ROLL MOUNTED FOR ROTATION IN A GIVEN DIRECTION, MEANS TO PASS A WEB OF PAPER AROUND THE SAID ROLL IN THE SAID GIVEN DIRECTION, A FLEXIBLE KNIFE BLADE EXTENDING IN THE DIRECTION OF ROLL ROTATION ANGULARLY TO THE AXIS OF SAID BACKING ROLL INTO CONTACT WITH THE WEB ON THE BACKING ROLL TO LEVEL A COATING ON THE SIDE OF THE WEB WHICH IS AWAY FROM THE SAID BACKING ROLL, HOLDER MEANS MOUNTED FOR MOVEMENT IN A RECTILINEAR PATH, WHICH PATH EXTENDS TOWARD SAID BACKING ROLL, SAID HOLDER MEANS SUPPORTING SAID FLEXIBLE KNIFE BLADE, SELF-ADJUSTING FLUID PRESSURE MEANS PRESSING SAID HOLDER MEANS TOWARD AND SAID FLEXIBLE BLADE IN CONTACT WITH SAID WEB, AND OTHER
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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) | 1966-12-09 | 1967-06-10 | 1967-12-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-12-09 | 1971-06-10 | 1971-12-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-12-09 | 1975-06-10 | 1975-12-10 | $7700.00 | Window Closed / Lapsed |