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US2531706A Expired / Lapsed US ⏱️ 0.0 years remaining

Vibrating device for a directed vibratory effect by means of rotatable vibratory members

Assignee: VIBRO PLUS CORP
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Filing: 1948-05-25
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Granted: 1950-11-28
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Expires: 1968-05-25
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Abstract

No abstract record available.

Inventors

  • 👤 Signeul Ragnar Alrik Olof

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 02:19
CPC Classifications
B; B28; B28B; B28B1/00; B28B1/08; B28B1/087; B28B1/0873; B07; B07B; B07B1/00; B07B1/28; B22; B22C; B22C15/00; B22C15/10; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18344

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

DE233826C Cited
GB212155A Cited
US2200724A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1953-11-27 1954-05-29 1954-11-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1957-11-27 1958-05-29 1958-11-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1961-11-27 1962-05-29 1962-11-28 $7700.00 Window Closed / Lapsed

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