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US2747579A Expired / Lapsed US ⏱️ 0.0 years remaining

Filter tip cigarette

Assignee: Individual
•
Filing: 1952-12-10
•
Granted: 1956-05-29
•
Expires: 1972-12-10
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Abstract

No abstract record available.

Inventors

  • 👤 Milton G Gage
  • 👤 Thomas L Gage

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 15:42
CPC Classifications
A; A24; A24D; A24D1/00; A24D1/04

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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DE814721C Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1959-05-29 1959-11-28 1960-05-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1963-05-29 1963-11-28 1964-05-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1967-05-29 1967-11-28 1968-05-29 $7700.00 Window Closed / Lapsed

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