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US3256182A Expired / Lapsed US ⏱️ 0.0 years remaining

Lubricating sealant

Assignee: Rockwell Manufacturing Co
•
Filing: 1963-06-17
•
Granted: 1966-06-14
•
Expires: 1983-06-17
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Abstract

No abstract record available.

Inventors

  • 👤 George F Scherer

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 22:28
CPC Classifications
C; C10; C10M; C10M7/00; C10M2203/00; C10M2203/02; C10M2203/022; C10M2203/024; C10M2203/04; C10M2205/00; C10M2205/18; C10M2207/00; C10M2207/10; C10M2207/12; C10M2207/125; C10M2207/129; C10M2207/28; C10M2207/287; C10M2207/289; C10M2207/30; C10M2207/40; C10M2207/402; C10M2209/00; C10M2209/02; C10M2209/10; C10M2209/102; C10M2209/103; C10M2209/104; C10M2217/00; C10M2217/02; C10M2217/024; C10M2217/06; C10M2219/00; C10M2219/04; C10M2219/044; C10M2223/00; C10M2223/02; C10M2223/04; C10M2223/041; C10N; C10N2010/00; C10N2010/02; C10N2050/00; C10N2050/08; C10N2050/10

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 185 words
A SEALING AND LUBRICATING COMPOSITION OF MATTER CONTAINING A MULTIPLICITY OF SMALL DISCRETE GAS PARTICLES THAT REMAIN IN STABLE DISPERSION IN AN AMOUNT SUFFICIENT TO RENDER THE COMPOSITION MATRIX COMPRESSIBLE TO A FRACTION OF ITS ORIGINAL VOLUME AND CONTINUOUSLY RE-EXPANSIBLE UNDER THE PARTICULAR SERVICE CONDITIONS IN WHICH SAID SEALING AND LUBRICATING COMPOSITION WILLBE USED, SAID MATRIX COMPRISING: (A) AT LEAST ONE BASE INGREDIENT SELECTED FROM THE GROUP CONSISTING OF: RICINOLEIC ACID ESTERS OF POLYHYDRIC ALCOHOLS DI-O-XENYL MONOPHENYL PHOSPHATE TOLUENE SULFONAMIDES HYDROGENATED METHYL ESTER OF ROSIN, AND METHYL PHTHALYL ETHYL GLYCOLATE; (B) A THICKENER IN AN AMOUNT SUFFICIENT TO RENDER THE COMPOSITION A NONLIQUID SOFT FLOWABLE PLASTIC MATRIX, SAID THICKENER BEING AT LEAST ONE SUBSTANCE SELECTED FROM THE GROUP CONSISTING OF: ALUMINUM RICINOLEATE LITHIUM STEARATE LITHIUM HYDROXY STEARATE MIXED TERPHENYLS HYDROGENATED CASTOR OIL, AND VEGETABLE WAX REACTION PRODUCT OF A POLYAMIDE WITH A POLYCARBOXYLIC ACID CONDENSATION PRODUCT OF A POLYMERIZED UNSATURATED FATTY ACID WITH ANALIPHATIC AMMINE; AND (C) A GAS ENTRAINING AGENT IN AN AMOUNT SUFFICIENT TO RETAIN SAID DISPERSION OF GAS PARTICLES IN SAID MATRIX, SAID GAS ENTGRAINING AGENT BEING AT LEAST ONE POLYESTER RESIN.
Claim 2
Dependent Claim 185 words
A SEALING AND LUBRICATING COMPOSITION OF MATTER CONTAINING A MULTIPLICITY OF SMALL DISCRETE GAS PARTICLES THAT REMAIN IN STABLE DISPERSION IN AN AMOUNT SUFFICIENT TO RENDER THE COMPOSITION MATRIX COMPRESSIBLE TO A FRACTION OF ITS ORIGINAL VOLUME AND CONTINUOUSLY RE-EXPANSIBLE UNDER THE PARTICULAR SERVICE CONDITIONS IN WHICH SAID SEALING AND LUBRICATING COMPOSITION WILLBE USED, SAID MATRIX COMPRISING: (A) AT LEAST ONE BASE INGREDIENT SELECTED FROM THE GROUP CONSISTING OF: RICINOLEIC ACID ESTERS OF POLYHYDRIC ALCOHOLS DI-O-XENYL MONOPHENYL PHOSPHATE TOLUENE SULFONAMIDES HYDROGENATED METHYL ESTER OF ROSIN, AND METHYL PHTHALYL ETHYL GLYCOLATE; (B) A THICKENER IN AN AMOUNT SUFFICIENT TO RENDER THE COMPOSITION A NONLIQUID SOFT FLOWABLE PLASTIC MATRIX, SAID THICKENER BEING AT LEAST ONE SUBSTANCE SELECTED FROM THE GROUP CONSISTING OF: ALUMINUM RICINOLEATE LITHIUM STEARATE LITHIUM HYDROXY STEARATE MIXED TERPHENYLS HYDROGENATED CASTOR OIL, AND VEGETABLE WAX REACTION PRODUCT OF A POLYAMIDE WITH A POLYCARBOXYLIC ACID CONDENSATION PRODUCT OF A POLYMERIZED UNSATURATED FATTY ACID WITH ANALIPHATIC AMMINE; AND (C) A GAS ENTRAINING AGENT IN AN AMOUNT SUFFICIENT TO RETAIN SAID DISPERSION OF GAS PARTICLES IN SAID MATRIX, SAID GAS ENTGRAINING AGENT BEING AT LEAST ONE POLYESTER RESIN.

References Cited (Backward Citations)

US1993025A Cited
US1993027A Cited
US3118838A Cited
US3121686A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-06-13 1969-12-13 1970-06-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-06-13 1973-12-13 1974-06-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-06-13 1977-12-13 1978-06-14 $7700.00 Window Closed / Lapsed

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