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US Patent 11331821 Electrically driven device

Patent 11331821 was granted and assigned to Braun (company) on May, 2022 by the United States Patent and Trademark Office.

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Patent Inventor Names
Andreas Erndt0
Cirilo Javier Perez Lopez0
Detlef Gleich0
Johannes Stimpel0
Michael Steghaus0
Sebastian Hottenrott0
Uwe Fischer0
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Patent Citations Received
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US Patent 11685067 Electric razor
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 US Patent 11331821 Electrically driven device

Article

An electric shaver with a drive shaft having a first rotary axis and a drive pin connected to the drive shaft eccentrically with respect to the rotary axis, and a driven shaft having a second rotary axis. The driven shaft is indirectly coupled to the drive shaft by a gear mechanism capable of converting a rotary motion of the drive shaft into a reciprocating motion of the driven shaft.

Infobox
Is a
Patent
Patent
Patent applicant
Braun (company)
Braun (company)
Current assignee
Braun (company)
Braun (company)
Patent jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent number
11331821
Date of patent
May 17, 2022
Patent application number
15711558
Date Filed
September 21, 2017
Patent citations
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US Patent 10350772 Electrically driven device
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US Patent 10486316 Shaver coupling and electrical shaver with coupling
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US Patent 10556354 Electric shaver
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US Patent 10583573 Electric shaver
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US Patent 10596714 Electric shaver
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US Patent 10618186 Electric shaver
Patent primary examiner
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Ghassem Alie
CPC Code
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Y10T 74/1804
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B26B 19/3866
‌
B26B 19/28
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B26B 19/32
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B26B 19/288
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B26B 19/284
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B26B 19/12
‌
B26B 19/02
‌
B26B 19/06
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A61C 17/3418

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