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Assignee: Individual
•
Filing: 1949-08-15
•
Granted: 1954-01-19
•
Expires: 1969-08-15
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Abstract

No abstract record available.

Inventors

  • 👤 Bertha C Lycan

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 06:50
CPC Classifications
A; A47; A47C; A47C7/00; A47C7/36; A47C7/38; B; B60; B60N; B60N2/00; B60N2/80; B60N2/882

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US581136A Cited
US688088A Cited
US1471168A Cited
US1639194A Cited
US2340118A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1957-01-18 1957-07-20 1958-01-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1961-01-18 1961-07-20 1962-01-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1965-01-18 1965-07-20 1966-01-19 $7700.00 Window Closed / Lapsed

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