GB1476822A – Earthworking tooth assemblies
– Google Patents
GB1476822A – Earthworking tooth assemblies
– Google Patents
Earthworking tooth assemblies
Info
Publication number
GB1476822A
GB1476822A
GB2487575A
GB2487575A
GB1476822A
GB 1476822 A
GB1476822 A
GB 1476822A
GB 2487575 A
GB2487575 A
GB 2487575A
GB 2487575 A
GB2487575 A
GB 2487575A
GB 1476822 A
GB1476822 A
GB 1476822A
Authority
GB
United Kingdom
Prior art keywords
tip
clamp
support member
tooth assemblies
support
Prior art date
1974-08-05
Legal status (The legal status 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 status listed.)
Expired
Application number
GB2487575A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Caterpillar Inc
Original Assignee
Caterpillar Tractor Co
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.)
1974-08-05
Filing date
1975-06-10
Publication date
1977-06-16
1975-06-10
Application filed by Caterpillar Tractor Co
filed
Critical
Caterpillar Tractor Co
1977-06-16
Publication of GB1476822A
publication
Critical
patent/GB1476822A/en
Status
Expired
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
Classifications
E—FIXED CONSTRUCTIONS
E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
E02F—DREDGING; SOIL-SHIFTING
E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 – E02F7/00
E02F9/28—Small metalwork for digging elements, e.g. teeth scraper bits
E02F9/2808—Teeth
E02F9/2816—Mountings therefor
E02F9/2833—Retaining means, e.g. pins
E02F9/2841—Retaining means, e.g. pins resilient
Abstract
1476822 Excavator teeth assemblies; clamps CATERPILLAR TRACTOR CO 10 June 1975 [15 Aug 1974] 24875/75 Headings E1F and E2B [Also in Division F2] To clamp an earth-working tip 2 on a support member 3 there is provided for insertion into aligned bores in the assembled tip and support member a wedge locking retainer means that has a V-shaped bearing member 11a and at least one, preferably two, wedge shaped members 5a, 6a, which can be drawn together or moved apart by threaded rod means 21 to co-act with the bearing means to clamp the tip on the support. U.S.A. Specifications 1548374, 3219214, 3468210, and 3494245 are referred to.
GB2487575A
1974-08-05
1975-06-10
Earthworking tooth assemblies
Expired
GB1476822A
(en)
Applications Claiming Priority (1)
Application Number
Priority Date
Filing Date
Title
US49440774A
1974-08-05
1974-08-05
Publications (1)
Publication Number
Publication Date
GB1476822A
true
GB1476822A
(en)
1977-06-16
Family
ID=23964346
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
GB2487575A
Expired
GB1476822A
(en)
1974-08-05
1975-06-10
Earthworking tooth assemblies
Country Status (2)
Country
Link
JP
(1)
JPS5119303A
(en)
GB
(1)
GB1476822A
(en)
Cited By (7)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
WO1999066135A1
(en)
*
1998-06-15
1999-12-23
Berkeley Forge And Tool, Inc.
Excavating bucket with replaceable wedge-locked teeth
WO2002004750A1
(en)
*
2000-07-06
2002-01-17
Caterpillar Inc.
Tooth assembly for implements
US6393738B1
(en)
1998-06-15
2002-05-28
Robert S. Bierwith
Excavating bucket with replaceable wedge-locked teeth
WO2008119102A1
(en)
*
2007-03-29
2008-10-09
Cqms Pty Ltd
Mounting of wear members
AU2013100615B4
(en)
*
2007-03-29
2013-08-22
Cqms Pty Ltd
Mounting of wear members
CN103706438A
(en)
*
2013-12-20
2014-04-09
安徽惊天液压智控股份有限公司
Special bucket tooth of high-frequency crushing hammer
US20190055717A1
(en)
*
2016-02-23
2019-02-21
Metalogenia Research & Technologies S.L.
Locking device for securing a wear element in a support in an earth moving machine
1975
1975-05-22
JP
JP6143775A
patent/JPS5119303A/en
active
Pending
1975-06-10
GB
GB2487575A
patent/GB1476822A/en
not_active
Expired
Cited By (12)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
WO1999066135A1
(en)
*
1998-06-15
1999-12-23
Berkeley Forge And Tool, Inc.
Excavating bucket with replaceable wedge-locked teeth
US6216368B1
(en)
1998-06-15
2001-04-17
Robert S. Bierwith
Excavating bucket with replaceable wedge-locked teeth
US6393738B1
(en)
1998-06-15
2002-05-28
Robert S. Bierwith
Excavating bucket with replaceable wedge-locked teeth
WO2002004750A1
(en)
*
2000-07-06
2002-01-17
Caterpillar Inc.
Tooth assembly for implements
US6477796B1
(en)
2000-07-06
2002-11-12
Caterpillar Inc
Tooth assembly for implements
WO2008119102A1
(en)
*
2007-03-29
2008-10-09
Cqms Pty Ltd
Mounting of wear members
AU2008234400B2
(en)
*
2007-03-29
2013-02-14
Cqms Pty Ltd
Mounting of wear members
US8468724B2
(en)
2007-03-29
2013-06-25
Cqms Pty Ltd
Mounting of wear members
AU2013100615B4
(en)
*
2007-03-29
2013-08-22
Cqms Pty Ltd
Mounting of wear members
CN103706438A
(en)
*
2013-12-20
2014-04-09
安徽惊天液压智控股份有限公司
Special bucket tooth of high-frequency crushing hammer
US20190055717A1
(en)
*
2016-02-23
2019-02-21
Metalogenia Research & Technologies S.L.
Locking device for securing a wear element in a support in an earth moving machine
US11674290B2
(en)
*
2016-02-23
2023-06-13
Metalogenia Research & Technologies S.L.
Locking device for securing a wear element in a support in an earth moving machine
Also Published As
Publication number
Publication date
JPS5119303A
(en)
1976-02-16
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(en)
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Legal Events
Date
Code
Title
Description
1977-10-26
PS
Patent sealed
1984-02-15
PCNP
Patent ceased through non-payment of renewal fee
