US2706715A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Grease composition
Assignee: MW Kellogg Co
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Filing: 1950-03-28
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Granted: 1955-04-19
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Expires: 1970-03-28
Abstract
No abstract record available.
Inventors
- 👤 Rex C Conner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 05:02
CPC Classifications
C; C10; C10M; C10M7/00; C10M2211/00; C10M2211/06; C10M2213/00; C10M2213/02; C10M2213/06; C10M2213/062; C10N; C10N2050/00; C10N2050/08; C10N2050/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
66 words
A GREASE COMPOSITION COMPRISING A HOMOGENEOUS ADMIXTURE OF A NORMALLY LIQUID POLYMER OF TRIFLUOROCHLOROETHYLENE BOILING WITHIN THE RANGE OF ABOUT 150*F. AND ABOUT 450*F. AT 1 MILLIMETER OF MERCURY ABSOLUTE PRESSURE, AND A RELATIVELY HIGH MELTING POINT WAXY POLYMER OF TRIFLUOROCHLOROETHYLENE MELTING AT A TEMPERATURE ABOVE ABOUT 350*F., SAID GREASE COMPOSITION HAVING A MELTING POINT OF APPROXIMATELY 230*F. AND A BOILING POINT OF APPROXIMATELY 390* F.
Claim 2
Dependent Claim
66 words
A GREASE COMPOSITION COMPRISING A HOMOGENEOUS ADMIXTURE OF A NORMALLY LIQUID POLYMER OF TRIFLUOROCHLOROETHYLENE BOILING WITHIN THE RANGE OF ABOUT 150*F. AND ABOUT 450*F. AT 1 MILLIMETER OF MERCURY ABSOLUTE PRESSURE, AND A RELATIVELY HIGH MELTING POINT WAXY POLYMER OF TRIFLUOROCHLOROETHYLENE MELTING AT A TEMPERATURE ABOVE ABOUT 350*F., SAID GREASE COMPOSITION HAVING A MELTING POINT OF APPROXIMATELY 230*F. AND A BOILING POINT OF APPROXIMATELY 390* F.
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) | 1958-04-18 | 1958-10-18 | 1959-04-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-04-18 | 1962-10-18 | 1963-04-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-04-18 | 1966-10-18 | 1967-04-19 | $7700.00 | Window Closed / Lapsed |