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US2774092A Expired / Lapsed US ⏱️ 0.0 years remaining

Mop device, toggle operated

Assignee: Individual
•
Filing: 1951-10-31
•
Granted: 1956-12-18
•
Expires: 1971-10-31
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Abstract

No abstract record available.

Inventors

  • 👤 Sidney P Vaughn

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 09:57
CPC Classifications
A; A47; A47L; A47L13/00; A47L13/10; A47L13/14; A47L13/146

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

CA466474A Cited
US1912543A Cited
DE596139C Cited
DE617197C Cited
US2204806A Cited
US2525605A Cited
US2594553A Cited
US2637059A Cited
US2632192A Cited
US2643407A Cited
US2677837A Cited
US2685098A Cited
DE216565C Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1959-12-18 1960-06-18 1960-12-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1963-12-18 1964-06-18 1964-12-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1967-12-18 1968-06-18 1968-12-18 $7700.00 Window Closed / Lapsed

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