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US3446328A Expired / Lapsed US ⏱️ 0.0 years remaining

Depository packaging system

Assignee: Milgo Electronic Corp
•
Filing: 1967-10-09
•
Granted: 1969-05-27
•
Expires: 1987-10-09
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Abstract

No abstract record available.

Inventors

  • 👤 David B Boyce
  • 👤 Peter Minicucci Jr
  • 👤 Jerry A Stegenga

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 10:39
CPC Classifications
G; G07; G07D; G07D11/00; G07D11/009; G07D11/0096

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2105442A Cited
US2572003A Cited
US2971303A Cited
US3056132A Cited
US3092433A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1972-05-26 1972-11-25 1973-05-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1976-05-26 1976-11-25 1977-05-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1980-05-26 1980-11-25 1981-05-27 $7700.00 Window Closed / Lapsed

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