US2662025A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Linoleum paste and method for making same
Assignee: Individual
•
Filing: 1950-10-31
•
Granted: 1953-12-08
•
Expires: 1970-10-31
Abstract
No abstract record available.
Inventors
- 👤 Leslie L Keene
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 23:55
CPC Classifications
C; C09; C09J; C09J197/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
72 words
A LINOLEUM CEMENT HAVING A VISCOUS, PASTELIKE CONSISTENCY CONSISTING OF ABOUT 1000 POUNDS OF RUN-OF-MINE UNGROUND CLAY CONTAINING NATURALLY OCCURRING WATER IN THE AMOUNT OF FROM 6% TO 18% BY WEIGHT, A LIGNIN MATERIAL SELECTED FROM THE GROUP CONSISTING OF WASTE SULPHITE LIGNIN PITCH, WASTE SULPHITE LIGNIN LIQUOR AND MIXTURES THEREOF, AND WATER, THE COMBINED WEIGHT OF THE WATER CONTENT OF SAID LIGNIN MATERIAL AND SAID ADDED WATER BEING ABOUT 700 POUNDS.
Claim 2
Dependent Claim
72 words
A LINOLEUM CEMENT HAVING A VISCOUS, PASTELIKE CONSISTENCY CONSISTING OF ABOUT 1000 POUNDS OF RUN-OF-MINE UNGROUND CLAY CONTAINING NATURALLY OCCURRING WATER IN THE AMOUNT OF FROM 6% TO 18% BY WEIGHT, A LIGNIN MATERIAL SELECTED FROM THE GROUP CONSISTING OF WASTE SULPHITE LIGNIN PITCH, WASTE SULPHITE LIGNIN LIQUOR AND MIXTURES THEREOF, AND WATER, THE COMBINED WEIGHT OF THE WATER CONTENT OF SAID LIGNIN MATERIAL AND SAID ADDED WATER BEING ABOUT 700 POUNDS.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-12-07 | 1957-06-08 | 1957-12-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-12-07 | 1961-06-08 | 1961-12-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-12-07 | 1965-06-08 | 1965-12-08 | $7700.00 | Window Closed / Lapsed |