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US2498147A Expired / Lapsed US ⏱️ 0.0 years remaining

Compressed gas capsule with dispensing punch

Assignee: PREL Inc
•
Filing: 1946-03-22
•
Granted: 1950-02-21
•
Expires: 1966-03-22
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Abstract

No abstract record available.

Inventors

  • 👤 Alexander Philip

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 21:22
CPC Classifications
B; B65; B65D; B65D83/00; B65D83/14; B65D83/75; B65D47/00; B65D47/04; B65D47/06; B65D47/18; Y; Y10; Y10S; Y10S239/00; Y10S239/11

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US520240A Cited
US1641457A Cited
US1585695A Cited
US1795560A Cited
GB385380A Cited
US2003562A Cited
US2220146A Cited
US2361705A Cited
US2450461A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1953-02-20 1953-08-22 1954-02-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1957-02-20 1957-08-22 1958-02-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1961-02-20 1961-08-22 1962-02-21 $7700.00 Window Closed / Lapsed

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