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US2854003A Expired / Lapsed US ⏱️ 0.0 years remaining

Bottle closure

Assignee: Merck Sharp & Dohme LLC
•
Filing: 1953-07-13
•
Granted: 1958-09-30
•
Expires: 1973-07-13
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Abstract

No abstract record available.

Inventors

  • 👤 Nathan C Kirsch

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 23:23
CPC Classifications
B; B01; B01L; B01L3/00; B01L3/02; B01L3/0282

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1731816A Cited
US1916977A Cited
GB681669A Cited
US2635603A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1961-09-29 1962-03-31 1962-09-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1965-09-29 1966-03-31 1966-09-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1969-09-29 1970-03-31 1970-09-30 $7700.00 Window Closed / Lapsed

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