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US2898649A Expired / Lapsed US ⏱️ 0.0 years remaining

Perfume diffuser

Assignee: ELAINE T CASSIDY
•
Filing: 1956-11-19
•
Granted: 1959-08-11
•
Expires: 1976-11-19
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Abstract

No abstract record available.

Inventors

  • 👤 Arthur E Murray

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 22:15
CPC Classifications
B; B60; B60H; B60H3/00; B60H3/0007; F; F24; F24H; F24H1/00; Y; Y10; Y10S; Y10S261/00; Y10S261/88; Y10S261/89

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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US2152466A Cited
US2733333A Cited
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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) 1962-08-10 1963-02-09 1963-08-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1966-08-10 1967-02-09 1967-08-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1970-08-10 1971-02-09 1971-08-11 $7700.00 Window Closed / Lapsed

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