Patent US1888842A successfully refreshed from Google Patents.
US1888842A
Expired / Lapsed
US
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Marine toilet
Assignee: A B Sands & Son Co
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Filing: 1931-05-06
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Granted: 1932-11-22
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Expires: 1951-05-06
Abstract
No abstract record available.
Inventors
- 👤 Allan Percy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:07
CPC Classifications
B; B63; B63B; B63B29/00; B63B29/16; B63B29/02; B63B29/14; B63J; B63J4/00; B63J4/006; E; E03; E03D; E03D1/00; E03D11/00; E03D11/02; E03D11/10; E03D5/00; E03D5/02; E03D5/08; E03F; E03F7/00; E03F7/02; E03F7/04; Y; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7837; Y10T137/7879
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1935-11-22 | 1936-05-23 | 1936-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1939-11-22 | 1940-05-23 | 1940-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1943-11-22 | 1944-05-23 | 1944-11-22 | $7700.00 | Window Closed / Lapsed |