US2069299A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Milling machine
Assignee: DOCHLER DIE CASTING Co
•
Filing: 1935-05-27
•
Granted: 1937-02-02
•
Expires: 1955-05-27
Abstract
No abstract record available.
Inventors
- 👤 Howard W Bartholomew
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:50
CPC Classifications
B; B23; B23Q; B23Q1/00; B23Q1/25; B23Q1/44; B23Q1/48; B23Q1/4804; B23Q1/4809; Y; Y10; Y10T; Y10T409/00; Y10T409/30; Y10T409/306664; Y10T409/30756; Y10T409/307616; Y10T409/307672; Y10T409/30784; Y10T409/307952; Y10T409/308232; Y10T409/308624
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1940-02-02 | 1940-08-03 | 1941-02-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1944-02-02 | 1944-08-03 | 1945-02-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1948-02-02 | 1948-08-03 | 1949-02-02 | $7700.00 | Window Closed / Lapsed |