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US1396400A Expired / Lapsed US ⏱️ 0.0 years remaining

Flushing apparatus

Assignee: Individual
•
Filing: 1918-11-04
•
Granted: 1921-11-08
•
Expires: 1938-11-04
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Abstract

No abstract record available.

Inventors

  • 👤 Henry J Bresson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 02:13
CPC Classifications
E; E03; E03D; E03D3/00; E03D3/10; E03D1/00; E03D1/02; E03D1/22; Y; Y10; Y10T; Y10T137/00; Y10T137/4673; Y10T137/469

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) 1924-11-07 1925-05-09 1925-11-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1928-11-07 1929-05-09 1929-11-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1932-11-07 1933-05-09 1933-11-08 $7700.00 Window Closed / Lapsed

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