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US2935751A Expired / Lapsed US ⏱️ 0.0 years remaining

Floatation device

Assignee: CARIBBEAN PRODUCTS CORP
•
Filing: 1957-12-05
•
Granted: 1960-05-10
•
Expires: 1977-12-05
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Abstract

No abstract record available.

Inventors

  • 👤 Frank C Emmick
  • 👤 William J Saco

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 03:16
CPC Classifications
B; B63; B63C; B63C9/00; B63C9/08; B63C9/13; B63C9/135

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

FR633928A Cited
US1931406A Cited
US2753829A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1963-05-10 1963-11-09 1964-05-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1967-05-10 1967-11-09 1968-05-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1971-05-10 1971-11-09 1972-05-10 $7700.00 Window Closed / Lapsed

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