US3384885A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multiple liquid reservoir liquid level indicator
Assignee: Motors Liquidation Co
•
Filing: 1966-02-21
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Granted: 1968-05-21
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Expires: 1986-02-21
Abstract
No abstract record available.
Inventors
- 👤 Lothrop M Forbush
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:58
CPC Classifications
G; G01; G01F; G01F23/00; G01F23/22; G01F23/28; G01F23/284; G01F23/292; G01F23/2921; G01F23/2922; G01F23/2925; G01F23/2927; Y; Y10; Y10S; Y10S250/00; Y10S250/90; Y10S250/901; Y10S250/902; Y10S250/903
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1333492A
Cited
US2932820A
Cited
GB859104A
Cited
US3054291A
Cited
US3120125A
Cited
US3141094A
Cited
US3188418A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-05-21 | 1971-11-20 | 1972-05-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-21 | 1975-11-20 | 1976-05-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-21 | 1979-11-20 | 1980-05-21 | $7700.00 | Window Closed / Lapsed |