US2594250A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Waste material disposal apparatus
Assignee: Individual
•
Filing: 1949-02-14
•
Granted: 1952-04-22
•
Expires: 1969-02-14
Abstract
No abstract record available.
Inventors
- 👤 Dale O Tranbarger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 13:16
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)
US1174656A
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US1687886A
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US1987941A
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US2100020A
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US2156075A
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US2133756A
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US2166786A
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US2322058A
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US2421014A
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US2428420A
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US2442812A
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US2476630A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-04-22 | 1955-10-22 | 1956-04-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-22 | 1959-10-22 | 1960-04-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-22 | 1963-10-22 | 1964-04-22 | $7700.00 | Window Closed / Lapsed |