US2853248A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Domestic garbage disposal unit with impeller operable only above a predetermined speed range
Assignee: Motors Liquidation Co
•
Filing: 1954-04-12
•
Granted: 1958-09-23
•
Expires: 1974-04-12
Abstract
No abstract record available.
Inventors
- 👤 George B Long
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 20:05
CPC Classifications
E; E03; E03C; E03C1/00; E03C1/12; E03C1/26; E03C1/266; E03C1/2665
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2166786A
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US2225171A
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US2220729A
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US2477686A
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US2573213A
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US2643066A
Cited
US2565322A
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US2566069A
Cited
US2682376A
Cited
US2730308A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-09-22 | 1962-03-24 | 1962-09-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-09-22 | 1966-03-24 | 1966-09-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-09-22 | 1970-03-24 | 1970-09-23 | $7700.00 | Window Closed / Lapsed |