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.)
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.)
Bridgestone Firestone Inc
Original Assignee
Firestone Tire and Rubber 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.)
Filing date
Publication date
Application filed by Firestone Tire and Rubber CofiledCriticalFirestone Tire and Rubber Co
Priority to ES0004328UpriorityCriticalpatent/ES4328Y/en
Publication of ES4328UpublicationCriticalpatent/ES4328U/en
Application grantedgrantedCritical
Publication of ES4328YpublicationCriticalpatent/ES4328Y/en
Rubber valve stem for articles that can swell, provided with a valve tube preferably metallic, mounted axially on said stem and projection by one of the ends thereof, characterized in that the valve tube has a collar or flange at a point intermediate between its ends, which is partially introduced into the rubber and partially exposed. (Machine-translation by Google Translate, not legally binding)
ES0004328U1935-11-131935-11-13
Rubber valve for items that can swell.
ExpiredES4328Y
(en)