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US2480320A Expired / Lapsed US ⏱️ 0.0 years remaining

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Assignee: VIC CLEANING MACHINE CO
•
Filing: 1945-02-10
•
Granted: 1949-08-30
•
Expires: 1965-02-10
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Abstract

No abstract record available.

Inventors

  • 👤 Worthy W Carrier

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 03:22
CPC Classifications
B; B01; B01D; B01D29/00; B01D29/62; B01D29/70; B01D29/72; B01D29/39

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US544291A Cited
US782950A Cited
US1670319A Cited
US1812042A Cited
DE600703C Cited
US2013776A Cited
US2301430A Cited
US2243559A Cited
US2276118A Cited
US2346682A Cited
US2392666A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1952-08-29 1953-02-28 1953-08-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1956-08-29 1957-02-28 1957-08-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1960-08-29 1961-02-28 1961-08-30 $7700.00 Window Closed / Lapsed

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