US2970776A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Waste disintegrating machines
Assignee: Meili & Worthington Inc
•
Filing: 1957-06-27
•
Granted: 1961-02-07
•
Expires: 1977-06-27
Abstract
No abstract record available.
Inventors
- 👤 Wayne T Buckman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 02:39
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)
US337423A
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US488583A
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US937172A
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US1772262A
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US2043409A
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US2061089A
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US2046845A
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US2771365A
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US2665853A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-02-07 | 1964-08-08 | 1965-02-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-02-07 | 1968-08-08 | 1969-02-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-02-07 | 1972-08-08 | 1973-02-07 | $7700.00 | Window Closed / Lapsed |