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US3011355A Expired / Lapsed US ⏱️ 0.0 years remaining

Vibration exciter employing a liquid mass

Assignee: Chain Belt Co
•
Filing: 1957-04-29
•
Granted: 1961-12-05
•
Expires: 1977-04-29
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Abstract

No abstract record available.

Inventors

  • 👤 Jr Robert M Carrier

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 06:24
CPC Classifications
B; B06; B06B; B06B1/00; B06B1/10; B06B1/16; B06B1/161; B06B1/162; B06B1/165; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18544; Y10T74/18552

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1369686A Cited
US2596281A Cited
US2771860A Cited
US2703490A Cited
FR1063465A Cited
US2852162A Cited
FR64467E Cited
US2791182A Cited
US2722840A Cited
US2877644A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1964-12-04 1965-06-05 1965-12-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1968-12-04 1969-06-05 1969-12-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1972-12-04 1973-06-05 1973-12-05 $7700.00 Window Closed / Lapsed

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