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US2416173A Expired / Lapsed US ⏱️ 0.0 years remaining

Leaf separator

Assignee: International Cigar Machinery Co
•
Filing: 1942-07-14
•
Granted: 1947-02-18
•
Expires: 1962-07-14
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Abstract

No abstract record available.

Inventors

  • 👤 John F Halstead

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 21:39
CPC Classifications
A; A24; A24C; A24C1/00; A24C1/04; Y; Y10; Y10T; Y10T83/00; Y10T83/202; Y10T83/2092; Y10T83/2183; Y10T83/2185; Y10T83/647

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1311776A Cited
US317929A Cited
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US418496A Cited
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US2207492A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1950-02-17 1950-08-19 1951-02-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1954-02-17 1954-08-19 1955-02-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1958-02-17 1958-08-19 1959-02-18 $7700.00 Window Closed / Lapsed

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