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US2917783A Expired / Lapsed US ⏱️ 0.0 years remaining

Method for forming thermoplastic materials

Assignee: FED TOOL CORP
•
Filing: 1954-10-21
•
Granted: 1959-12-22
•
Expires: 1974-10-21
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Abstract

No abstract record available.

Inventors

  • 👤 Raymond J Olson
  • 👤 John E Press

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 02:31
CPC Classifications
B; B29; B29C; B29C51/00; B29C51/04; B29C51/06; Y; Y10; Y10S; Y10S264/00; Y10S264/50

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US601214A Cited
USRE23171E Cited
US2367642A Cited
US2365637A Cited
US2362672A Cited
US2468697A Cited
US2493439A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1962-12-21 1963-06-22 1963-12-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1966-12-21 1967-06-22 1967-12-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1970-12-21 1971-06-22 1971-12-22 $7700.00 Window Closed / Lapsed

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