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US2773267A Expired / Lapsed US ⏱️ 0.0 years remaining

Water closet

Assignee: CASE Manufacturing CORP
•
Filing: 1952-08-22
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Granted: 1956-12-11
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Expires: 1972-08-22
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Abstract

No abstract record available.

Inventors

  • 👤 George W Kohlmeyer

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 22:10
CPC Classifications
E; E03; E03D; E03D1/00; E03D1/24; E03D1/28; E03D1/286

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1299789A Cited
US1670324A Cited
US1880296A Cited
US1971880A Cited
US1939118A Cited
US1856553A Cited
US2114820A Cited
US2434399A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1959-12-11 1960-06-11 1960-12-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1963-12-11 1964-06-11 1964-12-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1967-12-11 1968-06-11 1968-12-11 $7700.00 Window Closed / Lapsed

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