US3061545A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Silicone lubricating compositions
Assignee: Dow Silicones Corp
•
Filing: 1958-06-09
•
Granted: 1962-10-30
•
Expires: 1978-06-09
Abstract
No abstract record available.
Inventors
- 👤 William H Badger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:23
CPC Classifications
C; C10; C10M; C10M3/00; C10M7/00; C10M2201/00; C10M2201/04; C10M2201/041; C10M2201/06; C10M2201/062; C10M2201/10; C10M2201/102; C10M2201/103; C10M2201/105; C10M2229/00; C10M2229/04; C10M2229/041; C10M2229/042; C10M2229/043; C10M2229/044; C10M2229/045; C10M2229/046; C10M2229/047; C10M2229/048; C10M2229/05; C10M2229/051; C10N; C10N2020/00; C10N2020/01; C10N2050/00; C10N2050/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
34 words
A LUBRICANT CONSISTING ESSENTIALLY OF A CONTINUOUS PHASE CONSISTING OF AN ORGANOPOLYSILOXANE (1) WHICH HAS A VISCOSITY OF FROM 50 CS. TO 100,000 CS. AT 25*C. WHICH ESSENTIALLY ALL THE UNITS HAVE THE FOMULA
Claim 2
Dependent Claim
34 words
A LUBRICANT CONSISTING ESSENTIALLY OF A CONTINUOUS PHASE CONSISTING OF AN ORGANOPOLYSILOXANE (1) WHICH HAS A VISCOSITY OF FROM 50 CS. TO 100,000 CS. AT 25*C. WHICH ESSENTIALLY ALL THE UNITS HAVE THE FOMULA
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-29 | 1966-04-30 | 1966-10-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-29 | 1970-04-30 | 1970-10-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-29 | 1974-04-30 | 1974-10-30 | $7700.00 | Window Closed / Lapsed |