US3129182A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cutting fluid
Assignee: Boeing Co
•
Filing: 1962-08-15
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Granted: 1964-04-14
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Expires: 1982-08-15
Abstract
No abstract record available.
Inventors
- 👤 Mclean Francis Parker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 08:24
CPC Classifications
C; C10; C10M; C10M3/00; C10M2207/00; C10M2207/04; C10M2207/046; C10M2211/00; C10M2211/02; C10M2211/022; C10M2211/06; C10N; C10N2040/00; C10N2040/20; C10N2040/22; C10N2050/00; C10N2050/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
20 words
A CUTTING FLUID CONSISTING ESSENTIALLY OF A MIXTURE OF APPROXIMATELY 40 PARTS TRICHLOROTRIFLUOROETHANE AND 1 PART ETHYLENE GLYCOL MONOBUTYL ETHER.
Claim 2
Dependent Claim
20 words
A CUTTING FLUID CONSISTING ESSENTIALLY OF A MIXTURE OF APPROXIMATELY 40 PARTS TRICHLOROTRIFLUOROETHANE AND 1 PART ETHYLENE GLYCOL MONOBUTYL ETHER.
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) | 1967-04-14 | 1967-10-14 | 1968-04-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-04-14 | 1971-10-14 | 1972-04-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-04-14 | 1975-10-14 | 1976-04-14 | $7700.00 | Window Closed / Lapsed |