US2683781A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Operator controlled switch for automotive vehicles
Assignee: Wagner Electric Corp
•
Filing: 1952-06-16
•
Granted: 1954-07-13
•
Expires: 1972-06-16
Abstract
No abstract record available.
Inventors
- 👤 Arthur N Milster
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 07:16
CPC Classifications
F; F02; F02B; F02B77/00; F02B77/08; F02D; F02D9/00; F02D2700/00; F02D2700/02; F02D2700/0217; F02D2700/0225; F02D2700/0228; F02D2700/023; F02D2700/0241
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US763613A
Cited
US1670050A
Cited
US1699645A
Cited
US2560787A
Cited
US2548145A
Cited
US2568610A
Cited
US2552665A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-07-12 | 1958-01-11 | 1958-07-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-07-12 | 1962-01-11 | 1962-07-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-07-12 | 1966-01-11 | 1966-07-13 | $7700.00 | Window Closed / Lapsed |