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US1366150A Expired / Lapsed US ⏱️ 0.0 years remaining

Attachment eob

Assignee: —
•
Filing: —
•
Granted: 1921-01-18
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Expires: 1938-01-18
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Abstract

No abstract record available.

Inventors

No inventors recorded.

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 13:15
CPC Classifications
E; E03; E03B; E03B9/00; E03B9/02; E03B9/20; E03C; E03C1/00; E03C1/02; E03C1/08; E03C1/086; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/87571; Y10T137/87579; Y10T137/8807; Y10T137/9029; Y10T137/9138

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1924-01-18 1924-07-19 1925-01-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1928-01-18 1928-07-19 1929-01-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1932-01-18 1932-07-19 1933-01-18 $7700.00 Window Closed / Lapsed

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