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US2968838A Expired / Lapsed US ⏱️ 0.0 years remaining

Three-dimensional die

Assignee: Individual
•
Filing: 1959-01-29
•
Granted: 1961-01-24
•
Expires: 1979-01-29
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Abstract

No abstract record available.

Inventors

  • 👤 Alan A Hicks

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 20:33
CPC Classifications
B; B29; B29C; B29C33/00; B29C33/30; B29C33/301; B29C33/302; B28; B28B; B28B7/00; B28B7/02; B28B7/025; B29C33/38; B29C33/3842; Y; Y10; Y10S; Y10S425/00; Y10S425/029; Y10S425/03

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1591572A Cited
CH213944A Cited
US2441747A Cited
US2716909A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1964-01-24 1964-07-25 1965-01-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1968-01-24 1968-07-25 1969-01-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1972-01-24 1972-07-25 1973-01-24 $7700.00 Window Closed / Lapsed

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