US2832548A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotor for waste comminuting device
Assignee: QUINTEN A HAMMES
•
Filing: 1954-10-07
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Granted: 1958-04-29
•
Expires: 1974-10-07
Abstract
No abstract record available.
Inventors
- 👤 Ever J Hammes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 06:04
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)
US238176A
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US293306A
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US1197859A
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US1988910A
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US1973263A
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US2097709A
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US2667308A
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US2562736A
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GB662729A
Cited
US2616770A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-04-28 | 1961-10-28 | 1962-04-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-04-28 | 1965-10-28 | 1966-04-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-04-28 | 1969-10-28 | 1970-04-29 | $7700.00 | Window Closed / Lapsed |