Patent US3389325A successfully refreshed from Google Patents.
US3389325A
Expired / Lapsed
US
⏱️ 0.0 years remaining
System to disconnect a motor responsive to low battery voltage
Assignee: Raymond Corp
•
Filing: 1966-03-29
•
Granted: 1968-06-18
•
Expires: 1986-03-29
Abstract
No abstract record available.
Inventors
- 👤 Hiram G Gilbert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:48
CPC Classifications
H; H02; H02J; H02J9/00; H02J9/002; H02J7/00; H02J7/14; H02J7/60; Y; Y10; Y10S; Y10S388/00; Y10S388/907; Y10S388/917; Y10S388/919
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US3049632A
Cited
US3170088A
Cited
US3310729A
Cited
US3320493A
Cited
US3335325A
Cited
US3343036A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-06-18 | 1971-12-18 | 1972-06-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-06-18 | 1975-12-18 | 1976-06-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-06-18 | 1979-12-18 | 1980-06-18 | $7700.00 | Window Closed / Lapsed |