Pneumatic tire

Details Pneumatic tire Pneumatic tire

1984-12-28

1986-09-02

Boland, Lois E.

Resilient tires and wheels

Tires, resilient

Anti-skid devices

D12142, B60C 1106

Patent

active

046090223

ABSTRACT:
A pneumatic radial passenger tire having a ground-engaging tread portion and a pair of axially opposed tread edges. The tread portion comprising at least two circumferentially continuous grooves formed by alternately disposed axially and circumferentially extending segments. Each of the segments have a particular angle orientation. There is also provided additional grooves connecting the circumferentially extending grooves and which extend from the axially outer circumferential grooves to the tread edge.

REFERENCES:
patent: Re30549 (1981-03-01), Mirtain et al.
patent: D223426 (1972-04-01), Granger et al.
patent: D233226 (1974-10-01), Smajd
patent: D243757 (1977-03-01), Hayakawa et al.
patent: D248293 (1978-06-01), Hayakawa et al.
patent: D264455 (1982-05-01), Hart
patent: D265186 (1982-06-01), Karlyn et al.
patent: 3584670 (1971-06-01), Verdier
Nabholz, "Die Grosse Aufgabe der Jugend", Gummiiberetfung, vol. 48, No. 2, Feb., 1972, pp. 23-33 (depicted Figs. only).

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