US2606153A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Silicone greases
Assignee: General Electric Co
•
Filing: 1951-04-25
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Granted: 1952-08-05
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Expires: 1971-04-25
Abstract
No abstract record available.
Inventors
- 👤 Norman G Holdstock
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:11
CPC Classifications
C; C10; C10M; C10M7/00; C08; C08K; C08K5/00; C08K5/04; C08K5/09; C08K5/098; C08L; C08L83/00; C08L83/04; C08G; C08G77/00; C08G77/70; C10M2205/00; C10M2205/02; C10M2205/026; C10M2207/00; C10M2207/02; C10M2207/023; C10M2207/026; C10M2207/10; C10M2207/12; C10M2207/125; C10M2207/129; C10M2207/16; C10M2207/28; C10M2207/282; C10M2207/283; C10M2207/287; C10M2207/289; C10M2207/30; C10M2207/34; C10M2209/00; C10M2209/02; C10M2209/08; C10M2209/084; C10M2215/00; C10M2215/02; C10M2215/06; C10M2215/064; C10M2219/00; C10M2219/04; C10M2219/044; C10M2219/08; C10M2219/082; C10M2219/086; C10M2219/10; C10M2219/104; C10M2219/108; C10M2223/00; C10M2223/02; C10M2223/04; C10M2223/041; C10M2229/00; C10M2229/04; C10M2229/041; C10M2229/042; C10M2229/043; C10M2229/044; C10N; C10N2010/00; C10N2010/02; C10N2010/04; C10N2020/00; C10N2020/01; C10N2030/00; C10N2030/08; C10N2040/00; C10N2040/12; C10N2040/13; C10N2050/00; C10N2050/08; C10N2050/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
65 words
A GREASE COMPOSITION CONSISTING ESSENTIALLY OF A MAJOR PROPORTION OF A LIQUID ORGANOPOLYSILOXANE BASE FLUID AND A MINOR PROPORTION OF A THICKENING AGENT CONSISTING OF LITHIUM 2-ETHYLHEXOATE, THE ORGANIC GROUPS IN THE AFORESAID ORGANOPOLYSILOXANE BEING SELECTED FROM THE CLASS CONSISTING OF METHYL AND PHENYL GROUPS AND THE LATTER ORGANIC GROUPS BEING PRESENT IN THE RATIO OF FROM 1.95 TO 2.25 ORGANIC GROUPS PER SILICON ATOM.
Claim 2
Dependent Claim
65 words
A GREASE COMPOSITION CONSISTING ESSENTIALLY OF A MAJOR PROPORTION OF A LIQUID ORGANOPOLYSILOXANE BASE FLUID AND A MINOR PROPORTION OF A THICKENING AGENT CONSISTING OF LITHIUM 2-ETHYLHEXOATE, THE ORGANIC GROUPS IN THE AFORESAID ORGANOPOLYSILOXANE BEING SELECTED FROM THE CLASS CONSISTING OF METHYL AND PHENYL GROUPS AND THE LATTER ORGANIC GROUPS BEING PRESENT IN THE RATIO OF FROM 1.95 TO 2.25 ORGANIC GROUPS PER SILICON ATOM.
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) | 1955-08-05 | 1956-02-04 | 1956-08-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-08-05 | 1960-02-04 | 1960-08-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-08-05 | 1964-02-04 | 1964-08-05 | $7700.00 | Window Closed / Lapsed |