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US3511149A Expired / Lapsed US ⏱️ 0.0 years remaining

Device for plotting of object points,lines and symbols on a photographic layer

Assignee: Individual
•
Filing: 1968-05-06
•
Granted: 1970-05-12
•
Expires: 1988-05-06
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Abstract

No abstract record available.

Inventors

  • 👤 Karl Blattner
  • 👤 Roland Picard

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 12:44
CPC Classifications
B; B41; B41B; B41B17/00; B41B17/02; G; G03; G03F; G03F7/00; G03F7/20; G06; G06K; G06K15/00; G06K15/22; G06K15/225

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2959636A Cited
US3004469A Cited
US3307020A Cited
US3330182A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1973-05-11 1973-11-10 1974-05-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1977-05-11 1977-11-10 1978-05-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1981-05-11 1981-11-10 1982-05-12 $7700.00 Window Closed / Lapsed

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