GB1374992A - Pneumatic tyres - Google Patents

Pneumatic tyres

Info

Publication number
GB1374992A
GB1374992A GB900671A GB900671A GB1374992A GB 1374992 A GB1374992 A GB 1374992A GB 900671 A GB900671 A GB 900671A GB 900671 A GB900671 A GB 900671A GB 1374992 A GB1374992 A GB 1374992A
Authority
GB
United Kingdom
Prior art keywords
pneumatic tyres
degrees
pneumatic
bar
tread
Prior art date
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
GB900671A
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.)
Dunlop Holdings Ltd
Original Assignee
Dunlop Holdings Ltd
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 Dunlop Holdings Ltd filed Critical Dunlop Holdings Ltd
Priority to GB900671A priority Critical patent/GB1374992A/en
Priority to IE382/72A priority patent/IE36218B1/en
Priority to ZA722082A priority patent/ZA722082B/en
Priority to CA138,547A priority patent/CA948533A/en
Priority to IT7222709A priority patent/IT1003058B/en
Priority to NL7204451A priority patent/NL7204451A/xx
Priority to AU40739/72A priority patent/AU471533B2/en
Priority to JP3432772A priority patent/JPS55242B1/ja
Priority to ES401479A priority patent/ES401479A2/en
Priority to FR7212102A priority patent/FR2132715B1/fr
Priority to FI962/72A priority patent/FI56505C/en
Priority to DE19722216865 priority patent/DE2216865A1/en
Priority to BR722047A priority patent/BR7202047D0/en
Publication of GB1374992A publication Critical patent/GB1374992A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
    • B60C11/03—Tread patterns
    • B60C11/0311—Patterns comprising tread lugs arranged parallel or oblique to the axis of rotation
    • B60C11/0316—Patterns comprising tread lugs arranged parallel or oblique to the axis of rotation further characterised by the groove cross-section

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Tires In General (AREA)
  • Tyre Moulding (AREA)

Abstract

1374992 Pneumatic tyres DUNLOP HOLDINGS Ltd 28 March 1972 [7 April 1971] 9006/71 Heading B7C The pneumatic tyre of Specification 1,195,241 is modified in that the angle of inclination of the trailing face 3 of each traction bar 1 to a radial direction is increased from 5-10 degrees to at least 15 degrees in that part of the bar located in an edge region of the tread.
GB900671A 1971-04-07 1971-04-07 Pneumatic tyres Expired GB1374992A (en)

Priority Applications (13)

Application Number Priority Date Filing Date Title
GB900671A GB1374992A (en) 1971-04-07 1971-04-07 Pneumatic tyres
IE382/72A IE36218B1 (en) 1971-04-07 1972-03-24 Pneumatic tyres
ZA722082A ZA722082B (en) 1971-04-07 1972-03-27 Pneumatic tyres
CA138,547A CA948533A (en) 1971-04-07 1972-03-28 Pneumatic tyres
IT7222709A IT1003058B (en) 1971-04-07 1972-03-31 IMPROVEMENT IN TIRE TIRES PARTICULARLY IN THOSE USED BOTH ON THE ROAD AND OFF THE ROAD
NL7204451A NL7204451A (en) 1971-04-07 1972-04-04
AU40739/72A AU471533B2 (en) 1971-04-07 1972-04-04 Pneumatic tyres
JP3432772A JPS55242B1 (en) 1971-04-07 1972-04-05
ES401479A ES401479A2 (en) 1971-04-07 1972-04-05 Pneumatic tyres
FR7212102A FR2132715B1 (en) 1971-04-07 1972-04-06
FI962/72A FI56505C (en) 1971-04-07 1972-04-06 PNEUMATIC DAECK
DE19722216865 DE2216865A1 (en) 1971-04-07 1972-04-07 tire
BR722047A BR7202047D0 (en) 1971-04-07 1972-04-07 TIRING IMPROVEMENTS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB900671A GB1374992A (en) 1971-04-07 1971-04-07 Pneumatic tyres

Publications (1)

Publication Number Publication Date
GB1374992A true GB1374992A (en) 1974-11-20

Family

ID=9863548

Family Applications (1)

Application Number Title Priority Date Filing Date
GB900671A Expired GB1374992A (en) 1971-04-07 1971-04-07 Pneumatic tyres

Country Status (13)

Country Link
JP (1) JPS55242B1 (en)
AU (1) AU471533B2 (en)
BR (1) BR7202047D0 (en)
CA (1) CA948533A (en)
DE (1) DE2216865A1 (en)
ES (1) ES401479A2 (en)
FI (1) FI56505C (en)
FR (1) FR2132715B1 (en)
GB (1) GB1374992A (en)
IE (1) IE36218B1 (en)
IT (1) IT1003058B (en)
NL (1) NL7204451A (en)
ZA (1) ZA722082B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5127455A (en) * 1990-09-28 1992-07-07 Michelin Recherche Et Technique Drive axle truck tire

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1195241A (en) * 1967-03-28 1970-06-17 Dunlop Co Ltd Improvements in or relating to Pneumatic Tyres

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5127455A (en) * 1990-09-28 1992-07-07 Michelin Recherche Et Technique Drive axle truck tire

Also Published As

Publication number Publication date
FR2132715A1 (en) 1972-11-24
FR2132715B1 (en) 1974-12-06
IE36218L (en) 1972-10-07
AU471533B2 (en) 1973-12-20
AU4073972A (en) 1973-12-20
IT1003058B (en) 1976-06-10
ES401479A2 (en) 1975-09-16
DE2216865A1 (en) 1972-10-19
JPS55242B1 (en) 1980-01-07
CA948533A (en) 1974-06-04
FI56505B (en) 1979-10-31
IE36218B1 (en) 1976-09-15
ZA722082B (en) 1972-12-27
NL7204451A (en) 1972-10-10
BR7202047D0 (en) 1973-08-09
FI56505C (en) 1980-02-11

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee