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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
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Abstract

No abstract record available.

Inventors

  • 👤 Leslie L Keene

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 07:08
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)

US1390435A Cited
DE586795C Cited
US2542344A Cited

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

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