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US1280726A Expired / Lapsed US ⏱️ 0.0 years remaining

Building construction

Assignee: —
•
Filing: —
•
Granted: 1918-10-08
•
Expires: 1935-10-08
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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 2026-11-08 17:30
CPC Classifications
A; A47; A47K; A47K3/00; A47K3/28; A47K3/283; A47K3/284; E; E04; E04B; E04B1/00; E04B1/02; E04B1/10

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) 1921-10-07 1922-04-08 1922-10-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1925-10-07 1926-04-08 1926-10-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1929-10-07 1930-04-08 1930-10-08 $7700.00 Window Closed / Lapsed

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