Patent FR1139741A successfully refreshed from Google Patents.
Patent EP0339227A2 successfully refreshed from Google Patents.
Patent US145565A successfully refreshed from Google Patents.
Patent US2648239A successfully refreshed from Google Patents.
US2648239A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Guard construction for machine tools
Assignee: Individual
•
Filing: 1948-12-17
•
Granted: 1953-08-11
•
Expires: 1968-12-17
Abstract
No abstract record available.
Inventors
- 👤 Bechler Andre
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 15:26
CPC Classifications
F; F16; F16P; F16P1/00; F16P1/02; B; B23; B23Q; B23Q11/00; B23Q11/08; Y; Y10; Y10S; Y10S408/00; Y10S408/71; Y10T; Y10T408/00; Y10T408/96
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US79766A
Cited
US189235A
Cited
US910655A
Cited
GB170412A
Cited
US1447996A
Cited
US1741044A
Cited
US2165142A
Cited
US2173772A
Cited
GB571116A
Cited
US2413266A
Cited
US2440873A
Cited
US2410503A
Cited
US2469531A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-08-10 | 1957-02-09 | 1957-08-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-08-10 | 1961-02-09 | 1961-08-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-08-10 | 1965-02-09 | 1965-08-11 | $7700.00 | Window Closed / Lapsed |