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US987144A Expired / Lapsed US ⏱️ 0.0 years remaining

Die for perforating can-tops.

Assignee: St Louis Paper Can & Tube Co
•
Filing: 1909-05-24
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Granted: 1911-03-21
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Expires: 1929-05-24
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Abstract

No abstract record available.

Inventors

  • 👤 John H Kuechenmiester

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 19:00
CPC Classifications
B; B21; B21D; B21D45/00; B21D45/003; B21D45/006; Y; Y10; Y10T; Y10T83/00; Y10T83/202; Y10T83/209; Y10T83/2092; Y10T83/2096; Y10T83/2135; Y10T83/215; Y10T83/2155; Y10T83/2159; Y10T83/869; Y10T83/8821; Y10T83/8828; Y10T83/8831

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) 1914-03-20 1914-09-19 1915-03-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1918-03-20 1918-09-19 1919-03-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1922-03-20 1922-09-19 1923-03-21 $7700.00 Window Closed / Lapsed

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