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
2026-10-23 19:23
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 |