Patent US4863433A successfully refreshed from Google Patents.
Patent US4051091A successfully refreshed from Google Patents.
Patent US2789031A successfully refreshed from Google Patents.
Patent US3116151A successfully refreshed from Google Patents.
Patent US3014833A successfully refreshed from Google Patents.
US3014833A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Papermaking machine
Assignee: Kimberly Clark Corp
•
Filing: 1959-02-24
•
Granted: 1961-12-26
•
Expires: 1979-02-24
Abstract
No abstract record available.
Inventors
- 👤 Charles A Lee
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 21:50
CPC Classifications
D; D21; D21G; D21G3/00; D21G3/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
48 words
THE METHOD OF DRYING CREPING CELLULOSE WEBS FROM A HEATED DRUM DRIER CONSISTING OF THE STEPS OF CONTINUOUSLY ROTATING THE DRUM, UNIFORMLY LUBRICATING THE SURFACE OF SAID DRUM BY MAINTAINING IN PRESSURE ENGAGEMENT THEREWITH A FLEXIBLE LUBRICANT-IMPREGNATED POROUS SINTERED METAL DOCTOR BLADE, APPLYING UNDER PRESSURE A WET FIRBOUS
Claim 2
Independent Claim
48 words
THE METHOD OF DRYING CREPING CELLULOSE WEBS FROM A HEATED DRUM DRIER CONSISTING OF THE STEPS OF CONTINUOUSLY ROTATING THE DRUM, UNIFORMLY LUBRICATING THE SURFACE OF SAID DRUM BY MAINTAINING IN PRESSURE ENGAGEMENT THEREWITH A FLEXIBLE LUBRICANT-IMPREGNATED POROUS SINTERED METAL DOCTOR BLADE, APPLYING UNDER PRESSURE A WET FIRBOUS
References Cited (Backward Citations)
US1772185A
Cited
US1933837A
Cited
US2313830A
Cited
US2377632A
Cited
US2731360A
Cited
US2851354A
Cited
US2882589A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-12-25 | 1965-06-26 | 1965-12-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-25 | 1969-06-26 | 1969-12-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-25 | 1973-06-26 | 1973-12-26 | $7700.00 | Window Closed / Lapsed |