HK61994A - Wheel unit - Google Patents

Wheel unit

Info

Publication number
HK61994A
HK61994A HK61994A HK61994A HK61994A HK 61994 A HK61994 A HK 61994A HK 61994 A HK61994 A HK 61994A HK 61994 A HK61994 A HK 61994A HK 61994 A HK61994 A HK 61994A
Authority
HK
Hong Kong
Prior art keywords
wheel
track
ground
assemblies
unit according
Prior art date
Application number
HK61994A
Other languages
German (de)
English (en)
French (fr)
Inventor
T. Chapman Leonard
Original Assignee
Leonard Studio Equipment Inc.
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23222185&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=HK61994(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Leonard Studio Equipment Inc. filed Critical Leonard Studio Equipment Inc.
Publication of HK61994A publication Critical patent/HK61994A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B33/00—Castors in general ; Anti-clogging castors
    • B60B33/0036—Castors in general ; Anti-clogging castors characterised by type of wheels
    • B60B33/0042—Double or twin wheels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B19/00—Wheels not otherwise provided for or having characteristics specified in one of the subgroups of this group
    • B60B19/02—Wheels not otherwise provided for or having characteristics specified in one of the subgroups of this group convertible, e.g. from road wheel to rail wheel; Wheels specially designed for alternative use on road and rail
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B33/00—Castors in general ; Anti-clogging castors
    • B60B33/0028—Construction of wheels; methods of assembling on axle

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Tires In General (AREA)
  • Vehicle Body Suspensions (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
  • Microscoopes, Condenser (AREA)
  • Steering-Linkage Mechanisms And Four-Wheel Steering (AREA)
  • Toys (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Labeling Devices (AREA)
HK61994A 1989-02-24 1994-06-30 Wheel unit HK61994A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/314,947 US4943101A (en) 1989-02-24 1989-02-24 Wheel unit

Publications (1)

Publication Number Publication Date
HK61994A true HK61994A (en) 1994-07-01

Family

ID=23222185

Family Applications (1)

Application Number Title Priority Date Filing Date
HK61994A HK61994A (en) 1989-02-24 1994-06-30 Wheel unit

Country Status (9)

Country Link
US (1) US4943101A (es)
EP (1) EP0384069B1 (es)
JP (1) JPH02262000A (es)
AT (1) ATE92404T1 (es)
BE (1) BE1002367A3 (es)
DE (1) DE68908153T2 (es)
ES (1) ES2017868A6 (es)
HK (1) HK61994A (es)
MX (1) MX167722B (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2638397B1 (fr) * 1988-11-02 1991-01-11 Sbarro Mottas Eng Structure a roues independantes multiples pour vehicule motorise ou tracte
US5492353A (en) * 1990-10-01 1996-02-20 Leonard Studio Equipment, Inc. Wheel suspension for a camera dolly
EP0775664A2 (en) * 1993-07-23 1997-05-28 Leonard Studio Equipment Inc. Camera Pedestal
SE503523C2 (sv) * 1994-10-31 1996-07-01 Industriverktyg Ab Hjul jämte förfarande för framställning av detsamma
US6349994B1 (en) 2000-02-18 2002-02-26 Chapman/Leonard Studio Equipment Quick change wheel system for a camera dolly
US6557775B1 (en) 2001-11-20 2003-05-06 John Dillard Brinson Dolly track
US9243371B2 (en) 2014-05-16 2016-01-26 Chapman/Leonard Studio Equipment, Inc. Adjustable width and folding camera dolly track
DE202018104230U1 (de) * 2018-07-23 2019-10-28 Losyco Gmbh Schienenradsatz und Fahrwagen
CN109466236A (zh) * 2018-11-21 2019-03-15 宁波超锐特工贸有限公司 沙滩车专用轮胎

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL11519C (es) * 1900-01-01
US1853572A (en) * 1931-06-03 1932-04-12 Christopher C Nugent Combination wheel
US2541514A (en) * 1944-09-29 1951-02-13 Bassick Co Industrial truck caster wheel
US2657947A (en) * 1951-07-23 1953-11-03 Northrop Aircraft Inc Road-rail wheel
US2861759A (en) * 1954-07-23 1958-11-25 Douglas Aircraft Co Inc Anti-shimmy nose wheel
US2998996A (en) * 1957-07-26 1961-09-05 Elie P Aghnides Vehicle with expandable wheels
FR1210035A (fr) * 1958-07-23 1960-03-04 Dispositif améliorant le rendement, la stabilité, le confort et la sécurité des appareils de locomotion
IT1162493B (it) * 1979-10-22 1987-04-01 Sante Zelli Perfezionamenti ai dispositivi di rullaggio per le vie di corsa di veicoli particolarmente per carrelli per riprese cinetelevisive
US4666216A (en) * 1985-08-16 1987-05-19 Irving Smith Emergency wheel mountable on vehicle wheel and method of use

Also Published As

Publication number Publication date
US4943101A (en) 1990-07-24
EP0384069B1 (en) 1993-08-04
DE68908153D1 (de) 1993-09-09
ES2017868A6 (es) 1991-03-01
DE68908153T2 (de) 1993-11-25
BE1002367A3 (fr) 1991-01-15
ATE92404T1 (de) 1993-08-15
EP0384069A1 (en) 1990-08-29
JPH02262000A (ja) 1990-10-24
MX167722B (es) 1993-04-07

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)