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US2994327A Expired / Lapsed US ⏱️ 0.0 years remaining

Articles of reinforced foam material

Assignee: CARONELLE Inc
•
Filing: 1955-04-26
•
Granted: 1961-08-01
•
Expires: 1975-04-26
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Abstract

No abstract record available.

Inventors

  • 👤 Otto Carl Louis
  • 👤 Otto La Nelle Burnham
  • 👤 Briton Joan

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 18:53
CPC Classifications
B; B29; B29C; B29C44/00; B29C44/20; B29C44/22; B29C48/00; B29C48/16; B29C48/18; B29C48/21; B29C48/25; B29C48/30; B29C48/32; B29C48/335; B29C48/336; B29C48/03; B29C48/09; Y; Y10; Y10S; Y10S138/00; Y10S138/09; Y10T; Y10T428/00; Y10T428/13; Y10T428/1352; Y10T428/1376; Y10T428/249921; Y10T428/249953; Y10T428/249987; Y10T428/249991; Y10T428/249992; Y10T428/249993

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1726359A Cited
US1751844A Cited
US1919600A Cited
US1974924A Cited
US2061817A Cited
US2526311A Cited
US2594348A Cited
US2602783A Cited
GB716422A Cited
US2600727A Cited
US2690769A Cited
US2747585A Cited
US2759475A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1964-07-31 1965-01-30 1965-08-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1968-07-31 1969-01-30 1969-08-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1972-07-31 1973-01-30 1973-08-01 $7700.00 Window Closed / Lapsed

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