US3097107A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Papermaking machine
Assignee: Kimberly Clark Corp
•
Filing: 1960-10-12
•
Granted: 1963-07-09
•
Expires: 1980-10-12
Abstract
No abstract record available.
Inventors
- 👤 Richard W Martinek
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 18:37
CPC Classifications
D; D21; D21H; D21H25/00; D21H25/08; D21H5/00; D21H5/0005; D21H5/006; D21H5/0062
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
129 words
THE METHOD OF COATING A WEB OF PAPER WHICH COMPRISES THE STEPS OF DRIVING IN ROTATION A COATING APPLICATOR ROLL AND A BACKING ROOL WHICH FORM A FIRST PRESSURE NIP THEREBETWEEN, PASSING THE WEB THROUGH THE SAID FIRST PRESSURE NIP WHILE APPLYING AN EXCESS OF AN AQUEOUS MINERAL COATING COMPOSITION TO THE WEB AT THE NIP, SUBSEQUENTLY BLADING OFF EXCESS OF THE MINERAL COATING COMPOSITION AT A SECOND PRESSURE NIP FORMED BY SAID BACKING ROLL AND A DOCTOR BLADE, AND PASSING THE SAID WEB FROM SAID FIRST PRESSURE NIP TO SAID SECOND PRESSURE NIP IN A WINDING PATH OUTWARDLY OF THE PERIPERHY OF THE BACKING ROLL BETWEEN THE SAID PRESSURE NIPS WHILE SUPPORTING THE WEB TO MINIMIZE CONTACT OF THE WEB WITH THE BACKING ROLL BETWEEN THE SAID NIPS.
References Cited (Backward Citations)
DE195883C
Cited
US2257373A
Cited
US2312927A
Cited
US2279553A
Cited
US2352638A
Cited
US2329034A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-07-08 | 1967-01-07 | 1967-07-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-08 | 1971-01-07 | 1971-07-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-08 | 1975-01-07 | 1975-07-09 | $7700.00 | Window Closed / Lapsed |