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US660939A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for making molds of butter, &c.

Assignee: Individual
•
Filing: 1900-02-07
•
Granted: 1900-10-30
•
Expires: 1920-02-07
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Abstract

No abstract record available.

Inventors

  • 👤 Robert E Webb

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 20:34
CPC Classifications
B; B26; B26D; B26D1/00; B26D1/0006; B21; B21K; B21K27/00; B21K27/06; Y; Y10; Y10T; Y10T83/00; Y10T83/202; Y10T83/647; Y10T83/6476; Y10T83/6478; Y10T83/6481; Y10T83/654; Y10T83/6545; Y10T83/6547; Y10T83/6548

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) 1903-10-30 1904-04-30 1904-10-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1907-10-30 1908-04-30 1908-10-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1911-10-30 1912-04-30 1912-10-30 $7700.00 Window Closed / Lapsed

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