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US2701027A Expired / Lapsed US ⏱️ 0.0 years remaining

Floor drain master

Assignee: Individual
•
Filing: 1952-10-13
•
Granted: 1955-02-01
•
Expires: 1972-10-13
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Abstract

No abstract record available.

Inventors

  • 👤 Thomas N Scoville

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 16:23
CPC Classifications
E; E03; E03F; E03F3/00; E03F3/04; E03F3/046; E01; E01C; E01C11/00; E01C11/22; E01C11/224; E01C11/227; E03F5/00; E03F5/04; E03F5/0401; Y; Y10; Y10S; Y10S220/00; Y10S220/25

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US540297A Cited
US1406068A Cited
US2101978A Cited
DE669479C Cited
US2305955A Cited
US2518620A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1958-01-31 1958-08-02 1959-02-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1962-01-31 1962-08-02 1963-02-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1966-01-31 1966-08-02 1967-02-01 $7700.00 Window Closed / Lapsed

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