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US2706400A Expired / Lapsed US ⏱️ 0.0 years remaining

Vibration generating system and beam resonator therefor

Assignee: MB Manufacturing Co Inc
•
Filing: 1950-07-06
•
Granted: 1955-04-19
•
Expires: 1970-07-06
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Abstract

No abstract record available.

Inventors

  • 👤 Unholtz Karl

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 05:34
CPC Classifications
G; G01; G01M; G01M7/00; G01M7/02; G01M7/04

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US216352A Cited
US1153058A Cited
GB189925024A Cited
US828357A Cited
US892041A Cited
US1227307A Cited
US1720574A Cited
US1563531A Cited
US1880425A Cited
US2336930A Cited
US2331779A Cited
US2481131A Cited
US2349839A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1958-04-18 1958-10-18 1959-04-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1962-04-18 1962-10-18 1963-04-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1966-04-18 1966-10-18 1967-04-19 $7700.00 Window Closed / Lapsed

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