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US1541436A Expired / Lapsed US ⏱️ 0.0 years remaining

Sewer drain

Assignee: Individual
•
Filing: 1923-12-31
•
Granted: 1925-06-09
•
Expires: 1943-12-31
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Abstract

No abstract record available.

Inventors

  • 👤 Reshan Miklos

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 16:48
CPC Classifications
E; E02; E02D; E02D29/00; E02D29/12; E02D29/14; E03; E03F; E03F5/00; E03F5/02; E03F2005/028

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1928-06-08 1928-12-08 1929-06-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1932-06-08 1932-12-08 1933-06-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1936-06-08 1936-12-08 1937-06-09 $7700.00 Window Closed / Lapsed

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