US2371330A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transmission device for machine tools
Assignee: Individual
•
Filing: 1942-11-28
•
Granted: 1945-03-13
•
Expires: 1962-11-28
Abstract
No abstract record available.
Inventors
- 👤 Irstad Eric Richard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 01:25
CPC Classifications
F; F16; F16C; F16C33/00; F16C33/30; F16C33/306; B; B23; B23B; B23B31/00; B23B31/02; B23B31/08; B23Q; B23Q1/00; B23Q1/25; B23Q1/44; B23Q1/48; F16C29/00; F16C29/04; F16C2322/00; F16C2322/39; Y; Y10; Y10T; Y10T279/00; Y10T279/17; Y10T279/17017
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) | 1948-03-12 | 1948-09-11 | 1949-03-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1952-03-12 | 1952-09-11 | 1953-03-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1956-03-12 | 1956-09-11 | 1957-03-13 | $7700.00 | Window Closed / Lapsed |