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US182842A Expired / Lapsed US ⏱️ 0.0 years remaining

Improvement in pin-racks

Assignee: —
•
Filing: —
•
Granted: 1876-10-03
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Expires: 1893-10-03
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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 2026-10-25 19:58
CPC Classifications
H; H04; H04M; H04M1/00; H04M1/02; H04M1/11; A; A41; A41H; A41H19/00

Claims Analysis

Total Claims: 0
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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) 1879-10-03 1880-04-03 1880-10-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1883-10-03 1884-04-03 1884-10-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1887-10-03 1888-04-03 1888-10-03 $7700.00 Window Closed / Lapsed

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