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US2553705A Expired / Lapsed US ⏱️ 0.0 years remaining

Metrographical table

Assignee: Individual
•
Filing: 1948-04-05
•
Granted: 1951-05-22
•
Expires: 1968-04-05
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Abstract

No abstract record available.

Inventors

  • 👤 Elias-Reyes Francisco

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 02:05
CPC Classifications
B; B43; B43L; B43L13/00; B43L5/00; B43L5/02

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

DE303199C Cited
AT7273B Cited
US2187574A Cited
US2203474A Cited
US2328471A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1954-05-21 1954-11-20 1955-05-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1958-05-21 1958-11-20 1959-05-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1962-05-21 1962-11-20 1963-05-22 $7700.00 Window Closed / Lapsed

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