US3475337A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of grease manufacture
Assignee: Texaco Inc
•
Filing: 1967-05-29
•
Granted: 1969-10-28
•
Expires: 1987-05-29
Abstract
No abstract record available.
Inventors
- 👤 William B Green Jr
- 👤 Arnold C Witte Jr
- 👤 Herbert J Pitman
- 👤 Clarence L Dowden Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 04:04
CPC Classifications
C; C10; C10M; C10M5/00; C10M2207/00; C10M2207/10; C10M2207/12; C10M2207/125; C10M2207/129; C10M2207/28; C10M2207/282; C10M2207/34; C10N; C10N2010/00; C10N2010/02; C10N2050/00; C10N2050/10; C10N2070/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2450220A
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US2652366A
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US2830022A
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US2886525A
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US2870090A
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US3015624A
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US3079341A
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US3068175A
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US3068174A
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US3117087A
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US3242083A
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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) | 1972-10-27 | 1973-04-28 | 1973-10-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-27 | 1977-04-28 | 1977-10-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-27 | 1981-04-28 | 1981-10-28 | $7700.00 | Window Closed / Lapsed |