US2546805A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coolant regulator for wet grinding wheels
Assignee: General Electric Co
•
Filing: 1950-09-20
•
Granted: 1951-03-27
•
Expires: 1970-09-20
Abstract
No abstract record available.
Inventors
- 👤 Weiss Karl
- 👤 Herman R Sautter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 15:03
CPC Classifications
B; B24; B24D; B24D5/00; B24D5/10; Y; Y10; Y10S; Y10S29/00; Y10S29/067
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) | 1954-03-26 | 1954-09-25 | 1955-03-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-03-26 | 1958-09-25 | 1959-03-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-03-26 | 1962-09-25 | 1963-03-27 | $7700.00 | Window Closed / Lapsed |