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US3068699A Expired / Lapsed US ⏱️ 0.0 years remaining

Acceleration-compensated altimeter

Assignee: BULOVA RES AND DEV LAB Inc
•
Filing: 1959-04-21
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Granted: 1962-12-18
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Expires: 1979-04-21
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Abstract

No abstract record available.

Inventors

  • 👤 Franz L Fischer

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 20:55
CPC Classifications
G; G01; G01L; G01L9/00; G01L9/0082; G01L9/0085; G01L19/00; G01L19/02; Y; Y10; Y10S; Y10S73/00; Y10S73/10

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2932972A Cited
US3013434A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1965-12-17 1966-06-18 1966-12-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-12-17 1970-06-18 1970-12-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-12-17 1974-06-18 1974-12-18 $7700.00 Window Closed / Lapsed

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