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US3033792A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of manufacturing ferrite magnetostriction vibrators

Assignee: Individual
•
Filing: 1958-05-23
•
Granted: 1962-05-08
•
Expires: 1978-05-23
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Abstract

No abstract record available.

Inventors

  • 👤 Kikuchi Yoshimitsu

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 14:44
CPC Classifications
C; C04; C04B; C04B35/00; C04B35/01; C04B35/26; C04B35/2608; C04B35/2616

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2565111A Cited
US2736708A Cited
BE521341A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1965-05-07 1965-11-06 1966-05-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-05-07 1969-11-06 1970-05-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-05-07 1973-11-06 1974-05-08 $7700.00 Window Closed / Lapsed

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