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US2618281A Expired / Lapsed US ⏱️ 0.0 years remaining

Dishwashing device operable by variable pressure steam

Assignee: Individual
•
Filing: 1945-12-13
•
Granted: 1952-11-18
•
Expires: 1965-12-13
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Abstract

No abstract record available.

Inventors

  • 👤 Hans Erik Sebastian Hior Ornas

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 22:37
CPC Classifications
A; A47; A47L; A47L15/00; A47L15/02; A47L15/10

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1141243A Cited
US231214A Cited
US1142083A Cited
US1149195A Cited
US1529168A Cited
US1399978A Cited
US1771436A Cited
US1728375A Cited
US1836373A Cited
US1787360A Cited
CH159569A Cited
US1983084A Cited
US2201284A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1955-11-18 1956-05-19 1956-11-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1959-11-18 1960-05-19 1960-11-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1963-11-18 1964-05-19 1964-11-18 $7700.00 Window Closed / Lapsed

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