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
GB16858/32A
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.)
Pirelli and C SpA
Original Assignee
Pirelli SpA
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 Pirelli SpAfiledCriticalPirelli SpA
Publication of GB384212ApublicationCriticalpatent/GB384212A/en
B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
B60C7/00—Non-inflatable or solid tyres
B60C7/10—Non-inflatable or solid tyres characterised by means for increasing resiliency
B60C7/107—Non-inflatable or solid tyres characterised by means for increasing resiliency comprising lateral openings
Landscapes
Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
Tires In General
(AREA)
Abstract
384,212. Wheel tyres. SOC. ITALIANA PIRELLI, 21, Via Fabio Filzi, Milan, Italy. June 14, 1932, No. 16858. Convention date, March 25. [Class 144 (ii).] A cushion tyre comprises a thick rubber tread 1 and baseportion 3 connected by isolated pillars 2 the side-walls being formed with air-vents 6. The pillars may be of round, elliptical, or other cross section, and may be of conical form. The rubber body is vulcanized to an ordinary metal foundation-band 5. Specification 350,227, [Group V], is referred to.
GB16858/32A1932-03-251932-06-14Improvements in or relating to vehicle wheel tyres
ExpiredGB384212A
(en)