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US3390427A Expired / Lapsed US ⏱️ 0.0 years remaining

Injection blow molding machines

Assignee: Continental Can Co Inc
•
Filing: 1965-10-22
•
Granted: 1968-07-02
•
Expires: 1985-10-22
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Abstract

No abstract record available.

Inventors

  • 👤 Herbert S Ruekberg

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 11:22
CPC Classifications
B; B29; B29C; B29C49/00; B29C49/02; B29C49/06; B29C49/061; B29C49/062; B29C49/063; B29C2049/023

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2975473A Cited
AT225409B Cited
DE1097662B Cited
US3069722A Cited
US3116516A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1971-07-02 1972-01-01 1972-07-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1975-07-02 1976-01-01 1976-07-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1979-07-02 1980-01-01 1980-07-02 $7700.00 Window Closed / Lapsed

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