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US1516879A
Expired / Lapsed
US
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Cutting-oil compound and process of making the same
Assignee: RAY S GEHR
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Filing: 1922-06-26
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Granted: 1924-11-25
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Expires: 1942-06-26
Abstract
No abstract record available.
Inventors
- 👤 Fred K Bezzenberger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 17:53
CPC Classifications
A; A45; A45D; A45D44/00; A45D44/22; C; C10; C10M; C10M135/00; C10M135/02; C10M135/06; C10N; C10N2040/00; C10N2040/20; C10N2040/22; C10N2060/00; C10N2060/10; C10N2070/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1927-11-25 | 1928-05-26 | 1928-11-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1931-11-25 | 1932-05-26 | 1932-11-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1935-11-25 | 1936-05-26 | 1936-11-25 | $7700.00 | Window Closed / Lapsed |