US3413875A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coolant applicator for drill motors
Assignee: Lockheed Martin Corp
•
Filing: 1966-07-28
•
Granted: 1968-12-03
•
Expires: 1986-07-28
Abstract
No abstract record available.
Inventors
- 👤 Larson Wilfred
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 01:34
CPC Classifications
B; B23; B23Q; B23Q11/00; B23Q11/10; B23Q11/1092; Y; Y10; Y10T; Y10T408/00; Y10T408/44; Y10T408/46
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2581943A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-12-03 | 1972-06-03 | 1972-12-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-03 | 1976-06-03 | 1976-12-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-03 | 1980-06-03 | 1980-12-03 | $7700.00 | Window Closed / Lapsed |