US3441585A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Copolymeric organopolysiloxane lubricant composition
Assignee: General Electric Co
•
Filing: 1966-12-12
•
Granted: 1969-04-29
•
Expires: 1986-12-12
Abstract
No abstract record available.
Inventors
- 👤 Edgar D Brown Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 13:07
CPC Classifications
C; C07; C07F; C07F7/00; C07F7/02; C07F7/08; C07F7/0896; C07F7/0834; C07F7/0838; C10; C10M; C10M1/00; C10M1/08; C10M2201/00; C10M2201/10; C10M2201/105; C10M2229/00; C10M2229/04; C10M2229/05; C10M2229/054; C10N; C10N2020/00; C10N2020/01; C10N2050/00; C10N2050/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
10 words
A LIQUID ORGANPOLYSILOXANE OF IMPROVED LUBRICATING CHARACTERISTIC HAVING THE FORMULA:
Claim 2
Dependent Claim
10 words
A LIQUID ORGANPOLYSILOXANE OF IMPROVED LUBRICATING CHARACTERISTIC HAVING THE FORMULA:
References Cited (Backward Citations)
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Cited
US3164622A
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Cited
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Cited
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Cited
US3385822A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-04-28 | 1972-10-28 | 1973-04-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-04-28 | 1976-10-28 | 1977-04-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-04-28 | 1980-10-28 | 1981-04-29 | $7700.00 | Window Closed / Lapsed |