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US127835A Expired / Lapsed US ⏱️ 0.0 years remaining

Improvement in button-hole cutters

Assignee: —
•
Filing: —
•
Granted: 1872-06-11
•
Expires: 1889-06-11
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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 2026-10-31 06:20
CPC Classifications
B; B26; B26F; B26F1/00; B26F1/32; B26F1/36; Y; Y10; Y10S; Y10S83/00; Y10S83/905; Y10T; Y10T83/00; Y10T83/869; Y10T83/8776; Y10T83/8785; Y10T83/8786

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) 1875-06-11 1875-12-11 1876-06-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1879-06-11 1879-12-11 1880-06-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1883-06-11 1883-12-11 1884-06-11 $7700.00 Window Closed / Lapsed

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