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US2489502A Expired / Lapsed US ⏱️ 0.0 years remaining

Tampon applicator

Assignee: International Cellucotton Products Co
•
Filing: 1946-07-18
•
Granted: 1949-11-29
•
Expires: 1966-07-18
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Abstract

No abstract record available.

Inventors

  • 👤 Howard M Ruth

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 21:33
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/15; A61F13/20; A61F13/26

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US487434A Cited
US1350981A Cited
CH186674A Cited
US2222088A Cited
US2413480A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1952-11-28 1953-05-30 1953-11-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1956-11-28 1957-05-30 1957-11-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1960-11-28 1961-05-30 1961-11-29 $7700.00 Window Closed / Lapsed

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