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US3535742A Expired / Lapsed US ⏱️ 0.0 years remaining

Molding apparatus valve and nozzle

Assignee: Individual
•
Filing: 1967-07-31
•
Granted: 1970-10-27
•
Expires: 1987-07-31
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Abstract

No abstract record available.

Inventors

  • 👤 Paul Marcus

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 22:39
CPC Classifications
B; B29; B29C; B29C45/00; B29C45/17; B29C45/20; B29C45/22; B29C45/23; B29C45/231; Y; Y10; Y10S; Y10S425/00; Y10S425/223

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2668325A Cited
US3023458A Cited
US2953815A Cited
FR1274579A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1973-10-26 1974-04-27 1974-10-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1977-10-26 1978-04-27 1978-10-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1981-10-26 1982-04-27 1982-10-27 $7700.00 Window Closed / Lapsed

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