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US1356192A Expired / Lapsed US ⏱️ 0.0 years remaining

Safety device for doors

Assignee: Individual
•
Filing: 1918-12-18
•
Granted: 1920-10-19
•
Expires: 1938-12-18
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Abstract

No abstract record available.

Inventors

  • 👤 Anthony L Cresci

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 09:47
CPC Classifications
E; E05; E05F; E05F15/00; E05F15/40; E05F15/42; E05F15/48; E05D; E05D13/00; E05D13/003; E05D13/006; E05Y; E05Y2201/00; E05Y2201/20; E05Y2201/224; E05Y2201/23; E05Y2201/232; E05Y2800/00; E05Y2800/20; E05Y2800/21; E05Y2800/25; E05Y2800/252; E05Y2900/00; E05Y2900/10; E05Y2900/106

Claims Analysis

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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) 1923-10-19 1924-04-19 1924-10-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1927-10-19 1928-04-19 1928-10-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1931-10-19 1932-04-19 1932-10-19 $7700.00 Window Closed / Lapsed

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