Patent US2658202A successfully refreshed from Google Patents.
US2658202A
Expired / Lapsed
US
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Sanitary waste treatment and disposal for vehicles
Assignee: Individual
•
Filing: 1948-09-29
•
Granted: 1953-11-10
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Expires: 1968-09-29
Abstract
No abstract record available.
Inventors
- 👤 Wolman Abel
- 👤 William A Hazlett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:10
CPC Classifications
B; B61; B61D; B61D35/00; B61D35/005; B61D35/007; Y; Y10; Y10T; Y10T137/00; Y10T137/0971
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1530789A
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US1845277A
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US1996325A
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US2131711A
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US2279578A
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US2435845A
Cited
US2549575A
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US2514040A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-11-09 | 1957-05-11 | 1957-11-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-11-09 | 1961-05-11 | 1961-11-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-11-09 | 1965-05-11 | 1965-11-10 | $7700.00 | Window Closed / Lapsed |