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US2955332A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for forming shaped articles such as foundry molds and cores

Assignee: C and S Products Co Inc
•
Filing: 1958-09-02
•
Granted: 1960-10-11
•
Expires: 1978-09-02
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Abstract

No abstract record available.

Inventors

  • 👤 Gerald A Conger

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 21:00
CPC Classifications
B; B22; B22C; B22C11/00

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US301461A Cited
US815577A Cited
US2056199A Cited
GB734607A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1963-10-11 1964-04-11 1964-10-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1967-10-11 1968-04-11 1968-10-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1971-10-11 1972-04-11 1972-10-11 $7700.00 Window Closed / Lapsed

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