Title: Pneumatic tire blanks and process

Abstract: The present invention relates to a pneumatic tire blank adapted to be vulcanized in a vulcanizing device of the kind not employing a bellows arrangement, but having a clamping system which acts upon the interior of the bead.

Do you think this is a good invention? Vote now:

Votes so far: For:(0) Against:(0)
Other info:

Inventors: Kresta, Erich (Perchtoldsdorf, OE)
Gorter, Werner (Baden, OE)

Application Number: 337610
Filing Date: 1973-03-02
Publication_date: 1977-09-27
Assignee: Semperit Aktiengesellschaft (Vienna, OE)
Primary Class(es): 428/212 152/539, 428/218, 428/492, 428/493, 428/521
Other Classes:
US Patent Ref:

2825382	Mar, 1958	Peterson	161/240.
2834049	May, 1958	White	425/21.
2854692	Oct, 1958	Robbins	425/24.
3106950	Oct, 1963	Ernst	161/240.
3372078	Mar, 1968	Fausti	161/166.
3712360	Jan, 1973	Torti	161/254.
3933553	Jan, 1976	Seiberling	156/123.
3933566	Jan, 1976	Seiberling	241/153.

Other Refs:
Primary Examiner: Robinson, Ellis
Assistant Examiner:
Attorney: Kleeman; Werner W.