IT1238449B - Ruota gemellata auto-orientabile del tipo comprendente una coppia di rotelle coassiali. - Google Patents

Ruota gemellata auto-orientabile del tipo comprendente una coppia di rotelle coassiali.

Info

Publication number
IT1238449B
IT1238449B IT00333090A IT333090A IT1238449B IT 1238449 B IT1238449 B IT 1238449B IT 00333090 A IT00333090 A IT 00333090A IT 333090 A IT333090 A IT 333090A IT 1238449 B IT1238449 B IT 1238449B
Authority
IT
Italy
Prior art keywords
self
pair
type including
twin wheel
coaxial wheels
Prior art date
Application number
IT00333090A
Other languages
English (en)
Other versions
IT9003330A1 (it
IT9003330A0 (it
Inventor
Francescantonio Melara
Original Assignee
Emilsider Meccanica
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Emilsider Meccanica filed Critical Emilsider Meccanica
Priority to IT00333090A priority Critical patent/IT1238449B/it
Publication of IT9003330A0 publication Critical patent/IT9003330A0/it
Priority to US07/646,320 priority patent/US5119525A/en
Priority to DE91101189T priority patent/DE69100817T2/de
Priority to EP91101189A priority patent/EP0440182B1/en
Publication of IT9003330A1 publication Critical patent/IT9003330A1/it
Application granted granted Critical
Publication of IT1238449B publication Critical patent/IT1238449B/it

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60BVEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B33/00Castors in general; Anti-clogging castors
    • B60B33/0036Castors in general; Anti-clogging castors characterised by type of wheels
    • B60B33/0042Double or twin wheels
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60BVEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B33/00Castors in general; Anti-clogging castors
    • B60B33/0028Construction of wheels; methods of assembling on axle

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chair Legs, Seat Parts, And Backrests (AREA)
  • Legs For Furniture In General (AREA)
IT00333090A 1990-02-02 1990-02-02 Ruota gemellata auto-orientabile del tipo comprendente una coppia di rotelle coassiali. IT1238449B (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT00333090A IT1238449B (it) 1990-02-02 1990-02-02 Ruota gemellata auto-orientabile del tipo comprendente una coppia di rotelle coassiali.
US07/646,320 US5119525A (en) 1990-02-02 1991-01-28 Castor structure
DE91101189T DE69100817T2 (de) 1990-02-02 1991-01-30 Lenkrollenaufbau.
EP91101189A EP0440182B1 (en) 1990-02-02 1991-01-30 Castor structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT00333090A IT1238449B (it) 1990-02-02 1990-02-02 Ruota gemellata auto-orientabile del tipo comprendente una coppia di rotelle coassiali.

Publications (3)

Publication Number Publication Date
IT9003330A0 IT9003330A0 (it) 1990-02-02
IT9003330A1 IT9003330A1 (it) 1991-08-03
IT1238449B true IT1238449B (it) 1993-07-26

Family

ID=11105112

Family Applications (1)

Application Number Title Priority Date Filing Date
IT00333090A IT1238449B (it) 1990-02-02 1990-02-02 Ruota gemellata auto-orientabile del tipo comprendente una coppia di rotelle coassiali.

Country Status (4)

Country Link
US (1) US5119525A (it)
EP (1) EP0440182B1 (it)
DE (1) DE69100817T2 (it)
IT (1) IT1238449B (it)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5371922A (en) * 1993-08-17 1994-12-13 Chern; Yeong-Shing Safety device for baby walker
US5841768A (en) * 1996-06-27 1998-11-24 Interdigital Technology Corporation Method of controlling initial power ramp-up in CDMA systems by using short codes
US5745951A (en) * 1996-02-23 1998-05-05 Interstore Transfer Systems, Ltd. Directional control caster assembly
US6419246B1 (en) * 1999-06-28 2002-07-16 Thomas G. Neal Bucket dolly
IT1311377B1 (it) * 1999-12-24 2002-03-12 Emilsider Meccanica Ruota gemellata auto - orientabile del tipo comprendente una coppia dirotelle coassiali.
AUPR054400A0 (en) * 2000-09-29 2000-10-26 Formway Furniture Limited A castor
US7150070B2 (en) * 2001-06-04 2006-12-19 Donakowski William J Hubless caster
US6839939B2 (en) * 2001-06-04 2005-01-11 William J Donakowski Hubless caster
US6725501B2 (en) 2002-07-31 2004-04-27 Fki Industries, Inc. Caster with universal mount and swivel and wheel lock
US6748623B1 (en) * 2002-11-27 2004-06-15 Po-Chuan Tsai Chair caster
US20050115021A1 (en) * 2003-12-01 2005-06-02 Po-Chuan Tsai Office chair caster
FR2895702B1 (fr) * 2005-12-29 2008-02-29 Bruandet Sa Sa Roulette pour meuble ou analogue
US7725986B2 (en) * 2007-01-10 2010-06-01 Po-Chuan Tsai Castor that is operated smoothly and conveniently
CN101715311B (zh) * 2007-05-07 2013-02-06 雅各布霍尔茨公司 带有重量传递突出部的轮脚
US9027204B2 (en) 2007-05-07 2015-05-12 Jacob Holtz Company Casters having weight transferring tab
US20090260181A1 (en) * 2008-04-18 2009-10-22 Dennis Jones Caster
US8561258B2 (en) * 2009-06-09 2013-10-22 Oconomowoc Mfg. Corp. Hubless caster technology
US9168689B2 (en) 2012-06-08 2015-10-27 Ngs Capital Management, Llc Durable, quiet hubless caster technology
US20160221392A1 (en) * 2015-02-02 2016-08-04 Darcor Limited Caster yoke for manufacture of a set of wheeled caster assemblies
DE102015206766A1 (de) * 2015-04-15 2016-10-20 Sedus Stoll Ag Permanent gebremste Rollenvorrichtung für ein Sitz-, Liege- und/oder Transportmöbel, und ein Sitz-, Liege- und/oder Transportmöbel
US9669658B1 (en) * 2016-01-12 2017-06-06 Joy Tong Hollow twin-wheel caster structure of luggage
US12030341B2 (en) 2017-11-27 2024-07-09 Omco Sumo, Inc. Caster braking system technology
GB2570731A (en) * 2018-02-06 2019-08-07 It Luggage Ltd Luggage wheel assembly
US11498360B2 (en) 2019-05-21 2022-11-15 Ngs Capital Management, Llc Hybrid bearing arrangement caster technology

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK134006A (it) * 1968-04-26
GB1496672A (en) * 1974-07-23 1977-12-30 Kenrick & Sons Ltd Castors
DK137318B (da) * 1975-02-19 1978-02-20 Kevi As Møbelrulle med tvillinghjul og et med hjulskærm udformet hus.
IT1042754B (it) * 1975-09-22 1980-01-30 Emilsider Meccanica Ruota autorisphtabile con rotelle gemelle
IT1070548B (it) * 1976-12-29 1985-03-29 Emilsider Meccanica Ruota autoorientabile a rotelle gemelle e con carenatura metallica
IT1106682B (it) * 1978-06-26 1985-11-18 Emilsider Meccanica Ruota autoorientabile con rotelle gemelle
US4399586A (en) * 1979-02-28 1983-08-23 Herder, N.V. Dual wheel caster
US4283810A (en) * 1979-02-28 1981-08-18 Herder N.V. Dual wheel caster body structure

Also Published As

Publication number Publication date
EP0440182B1 (en) 1993-12-22
US5119525A (en) 1992-06-09
EP0440182A1 (en) 1991-08-07
DE69100817D1 (de) 1994-02-03
DE69100817T2 (de) 1994-04-14
IT9003330A1 (it) 1991-08-03
IT9003330A0 (it) 1990-02-02

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970225