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US2948158A Expired / Lapsed US ⏱️ 0.0 years remaining

Roller vibrator mechanism

Assignee: CARL ALLERS A S Ets
•
Filing: 1958-11-28
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Granted: 1960-08-09
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Expires: 1978-11-28
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Abstract

No abstract record available.

Inventors

  • 👤 Nils Norlin

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 05:25
CPC Classifications
B; B41; B41F; B41F31/00; B41F31/15; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18024; Y10T74/21; Y10T74/2173; Y10T74/2179

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1819715A Cited
FR770147A Cited
US2300549A Cited
DE848589C Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1963-08-09 1964-02-08 1964-08-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1967-08-09 1968-02-08 1968-08-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1971-08-09 1972-02-08 1972-08-09 $7700.00 Window Closed / Lapsed

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