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US2898548A Expired / Lapsed US ⏱️ 0.0 years remaining

Testing apparatus

Assignee: Licentia Patent Verwaltungs GmbH
•
Filing: 1955-05-23
•
Granted: 1959-08-04
•
Expires: 1975-05-23
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Abstract

No abstract record available.

Inventors

  • 👤 Slamecka Ernst
  • 👤 Hochrainer August

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 18:51
CPC Classifications
G; G01; G01R; G01R31/00; G01R31/327; G01R31/333; G01R31/3333; G01R31/3336

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2173706A Cited
US2120873A Cited
US2222711A Cited
US2508954A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1962-08-03 1963-02-02 1963-08-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1966-08-03 1967-02-02 1967-08-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1970-08-03 1971-02-02 1971-08-04 $7700.00 Window Closed / Lapsed

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