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US1054706A Expired / Lapsed US ⏱️ 0.0 years remaining

Protective device or button for hat-pins.

Assignee: Individual
•
Filing: 1911-06-01
•
Granted: 1913-03-04
•
Expires: 1931-06-01
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Abstract

No abstract record available.

Inventors

  • 👤 Phineas T Merrill

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 17:46
CPC Classifications
A; A44; A44B; A44B1/00; A44B1/18; A44B1/28; Y; Y10; Y10T; Y10T24/00; Y10T24/46; Y10T24/4604; Y10T24/4605; Y10T24/4609; Y10T24/4621; Y10T24/4627; Y10T279/00; Y10T279/17; Y10T279/17761; Y10T279/17786; Y10T403/00; Y10T403/70; Y10T403/7047

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) 1916-03-03 1916-09-02 1917-03-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1920-03-03 1920-09-02 1921-03-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1924-03-03 1924-09-02 1925-03-04 $7700.00 Window Closed / Lapsed

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