Patent US2923012A successfully refreshed from Google Patents.
US2923012A
Expired / Lapsed
US
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Water closet
Assignee: CASE Manufacturing CORP
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Filing: 1950-10-19
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Granted: 1960-02-02
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Expires: 1970-10-19
Abstract
No abstract record available.
Inventors
- 👤 George W Kohlmeyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 05:32
CPC Classifications
E; E03; E03D; E03D1/00; E03D1/38; E03D1/24; E03D1/28; E03D1/286; E03D1/30; E03D1/304; E03D5/00; E03D5/02; E03D5/026
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1275718A
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US1476029A
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US1880296A
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US1971880A
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US1939118A
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US2117389A
Cited
US2114820A
Cited
US2257138A
Cited
US2394911A
Cited
US2434399A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-02-01 | 1963-08-03 | 1964-02-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-02-01 | 1967-08-03 | 1968-02-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-02-01 | 1971-08-03 | 1972-02-02 | $7700.00 | Window Closed / Lapsed |