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US2940120A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for forming hollow plastic containers with pre-molded finished neck sections

Assignee: Injection Molding Co
•
Filing: 1954-06-01
•
Granted: 1960-06-14
•
Expires: 1974-06-01
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Abstract

No abstract record available.

Inventors

  • 👤 Michael J Grebowiec

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 15:39
CPC Classifications
B; B29; B29C; B29C48/00; B29C48/03; B29C48/09; B29C48/25; B29C48/30; B29C48/32; B29C48/34; B29C2949/00; B29C2949/30; B29C2949/3032; B29C2949/3041

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US611631A Cited
US646849A Cited
US1502561A Cited
US2118793A Cited
US2288454A Cited
US2358857A Cited
US2562523A Cited
US2554011A Cited
US2579390A Cited
US2619774A Cited
US2632202A Cited
US2710987A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1963-06-14 1963-12-14 1964-06-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1967-06-14 1967-12-14 1968-06-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1971-06-14 1971-12-14 1972-06-14 $7700.00 Window Closed / Lapsed

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