US3256182A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lubricating sealant
Assignee: Rockwell Manufacturing Co
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Filing: 1963-06-17
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Granted: 1966-06-14
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Expires: 1983-06-17
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)
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 |