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US3533683A Expired / Lapsed US ⏱️ 0.0 years remaining

Dynamic pupillometers using television camera system

Assignee: A S LABORATORIES Inc A CORP OF
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Filing: 1967-06-13
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Granted: 1970-10-13
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Expires: 1987-06-13
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Abstract

No abstract record available.

Inventors

  • 👤 Lawrence Stark
  • 👤 Anne Troelstra

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 16:41
CPC Classifications
A; A61; A61B; A61B5/00; A61B5/103; A61B5/107; A61B5/1079; A61B3/00; A61B3/10; A61B3/11; A61B3/112; A61B3/14; A61B3/145; G; G01; G01B; G01B11/00; G01B11/02; G01B11/022; G01B11/08; A61B5/72; A61B5/7235; A61B5/7239

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US3036568A Cited
US3390229A Cited
US3321575A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1973-10-12 1974-04-13 1974-10-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1977-10-12 1978-04-13 1978-10-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1981-10-12 1982-04-13 1982-10-13 $7700.00 Window Closed / Lapsed

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