US2850332A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Way guard for machine tools
Assignee: Individual
•
Filing: 1956-09-20
•
Granted: 1958-09-02
•
Expires: 1976-09-20
Abstract
No abstract record available.
Inventors
- 👤 Robert G Begle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 03:32
CPC Classifications
B; B23; B23Q; B23Q11/00; B23Q11/08; B23Q11/085; F; F16; F16P; F16P1/00; F16P1/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US926139A
Cited
US1140236A
Cited
US1643074A
Cited
US1720850A
Cited
US2116847A
Cited
US2428887A
Cited
US2551860A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-09-01 | 1962-03-03 | 1962-09-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-09-01 | 1966-03-03 | 1966-09-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-09-01 | 1970-03-03 | 1970-09-02 | $7700.00 | Window Closed / Lapsed |