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US2491017A Expired / Lapsed US ⏱️ 0.0 years remaining

Tampon with built-in applicator

Assignee: Individual
•
Filing: 1946-09-28
•
Granted: 1949-12-13
•
Expires: 1966-09-28
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Abstract

No abstract record available.

Inventors

  • 👤 Vera E Robinson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 22:53
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/15; A61F13/20; A61F13/2051; Y; Y10; Y10S; Y10S604/00; Y10S604/904

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

FR380463A Cited
US1395295A Cited
US2057206A Cited
GB495461A Cited
US2178704A Cited
US2306406A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1952-12-12 1953-06-13 1953-12-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1956-12-12 1957-06-13 1957-12-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1960-12-12 1961-06-13 1961-12-13 $7700.00 Window Closed / Lapsed

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