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US3540170A Expired / Lapsed US ⏱️ 0.0 years remaining

Portable inflatable blind

Assignee: CURTIS G FLOWERS
•
Filing: 1968-09-06
•
Granted: 1970-11-17
•
Expires: 1988-09-06
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Abstract

No abstract record available.

Inventors

  • 👤 Curtis G Flowers

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 23:16
CPC Classifications
E; E04; E04H; E04H15/00; E04H15/001; A; A01; A01K; A01K97/00; A01K97/01; A01M; A01M31/00; A01M31/02; A01M31/025; E04H15/20; E04H2015/202; E04H2015/205; Y; Y10; Y10S; Y10S135/00; Y10S135/901

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2478268A Cited
US2946337A Cited
US3025866A Cited
US3169543A Cited
US3393479A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1973-11-16 1974-05-18 1974-11-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1977-11-16 1978-05-18 1978-11-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1981-11-16 1982-05-18 1982-11-17 $7700.00 Window Closed / Lapsed

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