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US2919624A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for inspecting material

Assignee: Lindly and Co Inc
•
Filing: 1957-06-04
•
Granted: 1960-01-05
•
Expires: 1977-06-04
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Abstract

No abstract record available.

Inventors

  • 👤 Howard C Lindemann
  • 👤 Daniel J Mindheim

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 05:23
CPC Classifications
G; G01; G01N; G01N21/00; G01N21/84; G01N21/88; G01N21/89; G06; G06E; G06E3/00; G06E3/001

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2184157A Cited
US2208447A Cited
US2654288A Cited
US2493543A Cited
US2570288A Cited
US2791695A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1963-01-04 1963-07-06 1964-01-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1967-01-04 1967-07-06 1968-01-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1971-01-04 1971-07-06 1972-01-05 $7700.00 Window Closed / Lapsed

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