Brushing – scrubbing – and general cleaning – Attachments – Optical-member-attachable cleaner
Patent
1990-07-23
1991-09-24
Hornsby, Harvey C.
Brushing, scrubbing, and general cleaning
Attachments
Optical-member-attachable cleaner
1525042, B60S 140
Patent
active
050502638
ABSTRACT:
A wiper blade assembly comprising a primary yoke having a central portion with a transverse socket therein for receiving a pivot pin of a wiper arm of the side mounting type. A plastics latching member is located within a recess open to the underside of the central portion and in communication with the pivot pin receiving socket. The latching member has a resiliently deflectable abutment member which is movable into or out of a latching position in which it is received within an annular recess formed in the pivot pin. Sideways extending projecting portions of the latching member are provided to facilitate movement of the abutment member.
REFERENCES:
patent: 3866260 (1975-02-01), Cone
patent: 4118825 (1978-10-01), Hoebrechts et al.
patent: 4209874 (1980-07-01), Hancu
patent: 4324019 (1982-04-01), Mohnach et al.
patent: 4503580 (1985-03-01), Sharp
patent: 4649591 (1987-03-01), Guerard
China Wiper Special Rubber Co. Ltd.
Graham Gary K.
Hornsby Harvey C.
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