US2631297A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Garbage disposal device
Assignee: C D S SYNDICATE
•
Filing: 1950-05-05
•
Granted: 1953-03-17
•
Expires: 1970-05-05
Abstract
No abstract record available.
Inventors
- 👤 Hubert M Clark
- 👤 Ray A Dahlstrom
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 01:06
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)
US571588A
Cited
US1174656A
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US1459622A
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US2044564A
Cited
US2172188A
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US2220729A
Cited
US2391034A
Cited
US2509242A
Cited
US2536930A
Cited
US2547708A
Cited
US2501275A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-03-16 | 1956-09-15 | 1957-03-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-16 | 1960-09-15 | 1961-03-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-16 | 1964-09-15 | 1965-03-17 | $7700.00 | Window Closed / Lapsed |