Flexible seal for a pivot joint in a snow thrower chute

Details Flexible seal for a pivot joint in a snow thrower chute Flexible seal for a pivot joint in a snow thrower chute

1981-12-14

1983-03-15

Eickholt, E. H.

Excavating

Snow or ice removing or grooming by portable device

Motorized rotary excavating tool

193 15, 285223, E01H 500

Patent

active

043763456

ABSTRACT:
A seal (41 or 141) is provided at the pivot joint between a deflector (19) and a snow chute (18) which has spaced fingers (42 or 142) permitting the leading edge of the seal (41 or 141) to conform to a reduced linear dimension when the deflector (19) is pivotal to a forward position of adjustment about its pivot axis (22).

REFERENCES:
patent: 514266 (1894-02-01), Landis
patent: 2494659 (1950-01-01), Huyton
patent: 2592060 (1952-04-01), Oulianoff
patent: 2750235 (1956-06-01), Frushour
patent: 3510171 (1970-05-01), Bacon
patent: 3552045 (1971-01-01), Fieber
patent: 3760517 (1973-09-01), Blaauw
patent: 3780455 (1973-12-01), Stevenson et al.
patent: 3828450 (1974-08-01), Boeck
patent: 3867773 (1975-02-01), Gunderson
patent: 3921315 (1975-11-01), Tome
patent: 3968576 (1972-10-01), Gillette
patent: 4205468 (1980-06-01), Greider

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