US2186770A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine tool
Assignee: Lees Bradner Co
•
Filing: 1935-11-27
•
Granted: 1940-01-09
•
Expires: 1955-11-27
Abstract
No abstract record available.
Inventors
- 👤 Charles H Schurr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 11:38
CPC Classifications
B; B23; B23G; B23G1/00; B23G1/22; Y; Y10; Y10S; Y10S29/00; Y10S29/068; Y10T; Y10T408/00; Y10T408/65; Y10T408/675; Y10T408/6764; Y10T409/00; Y10T409/30; Y10T409/300056; Y10T409/300504; Y10T82/00; Y10T82/25; Y10T82/2514
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) | 1943-01-08 | 1943-07-10 | 1944-01-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-01-08 | 1947-07-10 | 1948-01-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-01-08 | 1951-07-10 | 1952-01-09 | $7700.00 | Window Closed / Lapsed |