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Patent Searching and Data


Title:
BALL WHEEL
Document Type and Number:
Japanese Patent JP2012144251
Kind Code:
A
Abstract:

To provide a wheel assembly for luggage, which easily moves, is robust and can be readily manufactured.

A ball wheel assembly 100 with a wheel ball 110, includes a first leg 126 and a second leg 136, and includes mount parts 122, 132 and ring-shaped leg covers 124, 134. The legs 126, 136 include leg ball bearing retaining rings 190, 200 and leg ball bearings 180, 185, and are positioned between the leg covers 124, 134 and the wheel ball 110. The assembly 100 includes an upper housing 142 that includes an upper housing cover 145, a housing ball bearing retaining ring 160 and a housing ball bearing 170. The upper housing 142 is fixed to the legs 126, 136, and the housing ball bearing retaining ring 160 and the housing ball bearing 170 are positioned between the upper housing cover 145 and the wheel ball 110.


Inventors:
SCICLUNA PAUL VICTOR
Application Number:
JP2012002841A
Publication Date:
August 02, 2012
Filing Date:
January 11, 2012
Export Citation:
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Assignee:
TUMI INC
International Classes:
B60B33/08; A45C5/14; B62B1/10
Domestic Patent References:
JPS5912702U1984-01-26
JP49874Z
JP2006043149A2006-02-16
JPS4739210Y11972-11-28
JPH07222632A1995-08-22
JPH07215003A1995-08-15
JPS5975302U1984-05-22
JPS6394007U1988-06-17
JP2007308046A2007-11-29
JPH11180105A1999-07-06
Attorney, Agent or Firm:
Atsushi Aoki
Tetsuro Shimada
Shinji Mitsuhashi
Yoryo Mihashi
Yuichi Morimoto
Takuya Shinoda