Patent US2437605A successfully refreshed from Google Patents.
US2437605A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coolant supplying mechanism for machine tools
Assignee: Individual
•
Filing: 1945-01-05
•
Granted: 1948-03-09
•
Expires: 1965-01-05
Abstract
No abstract record available.
Inventors
- 👤 Maxwell R Karge
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:17
CPC Classifications
B; B23; B23Q; B23Q11/00; B23Q11/10; B23Q11/1084; Y; Y10; Y10S; Y10S29/00; Y10S29/088; Y10S82/00; Y10S82/90; Y10T; Y10T407/00; Y10T407/14; Y10T408/00; Y10T408/44; Y10T408/46; Y10T82/00; Y10T82/25; Y10T82/2531; Y10T82/2541; Y10T82/2572
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US12326A
Cited
US34068A
Cited
US488658A
Cited
DE592390C
Cited
US890962A
Cited
US1944577A
Cited
US1936617A
Cited
US2139313A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-03-09 | 1951-09-08 | 1952-03-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-03-09 | 1955-09-08 | 1956-03-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-03-09 | 1959-09-08 | 1960-03-09 | $7700.00 | Window Closed / Lapsed |