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US2804650A Expired / Lapsed US ⏱️ 0.0 years remaining

Means for and method of making elastic cushion articles

Assignee: Uniroyal Inc
•
Filing: 1954-02-01
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Granted: 1957-09-03
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Expires: 1974-02-01
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Abstract

No abstract record available.

Inventors

  • 👤 Joseph W Kunce

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 23:01
CPC Classifications
B; B29; B29C; B29C44/00; B29C44/34; B29C44/58; B29C43/00; B29C43/32; B29C43/36; B29C2043/3665; B29C33/00; B29C33/0033; B29L; B29L2031/00; B29L2031/751

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

DE397306C Cited
US678359A Cited
US1904071A Cited
US2406589A Cited
US2351529A Cited
US2691190A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1960-09-02 1961-03-04 1961-09-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1964-09-02 1965-03-04 1965-09-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1968-09-02 1969-03-04 1969-09-03 $7700.00 Window Closed / Lapsed

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