US2932307A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electromagnetic control device with manual operator and overcalling control means
Assignee: Baso Inc
•
Filing: 1954-08-30
•
Granted: 1960-04-12
•
Expires: 1974-08-30
Abstract
No abstract record available.
Inventors
- 👤 Floyd J Bydalek
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 09:04
CPC Classifications
F; F16; F16K; F16K31/00; F16K31/02; F16K31/06; F16K31/10; F16K31/105; F23; F23N; F23N5/00; F23N5/02; F23N5/10; Y; Y10; Y10T; Y10T137/00; Y10T137/1407; Y10T137/1516
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2159624A
Cited
US2309709A
Cited
US2358999A
Cited
US2622622A
Cited
US2661013A
Cited
US2687738A
Cited
US2753931A
Cited
US2871930A
Cited
US2699477A
Cited
US2877323A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-04-12 | 1963-10-12 | 1964-04-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-04-12 | 1967-10-12 | 1968-04-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-04-12 | 1971-10-12 | 1972-04-12 | $7700.00 | Window Closed / Lapsed |