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US3026705A Expired / Lapsed US ⏱️ 0.0 years remaining

Method and apparatus for calibrating scientific glassware

Assignee: Kimble Glass Inc
•
Filing: 1957-12-27
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Granted: 1962-03-27
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Expires: 1977-12-27
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Abstract

No abstract record available.

Inventors

  • 👤 John W Blackman
  • 👤 Dudley C Smith

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 19:24
CPC Classifications
B; B01; B01L; B01L3/00; B01L3/02; B01L3/56; B01L3/569; B01L2200/00; B01L2200/14; B01L2200/148

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US278845A Cited
US1231162A Cited
US2707390A Cited
US2668356A Cited
US2818726A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1965-03-26 1965-09-25 1966-03-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-03-26 1969-09-25 1970-03-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-03-26 1973-09-25 1974-03-27 $7700.00 Window Closed / Lapsed

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