Brushing – scrubbing – and general cleaning – Attachments – Optical-member-attachable cleaner
Patent
1979-10-17
1981-06-09
Feldman, Peter
Brushing, scrubbing, and general cleaning
Attachments
Optical-member-attachable cleaner
B60S 102
Patent
active
042715580
ABSTRACT:
A wiper blade refill assembly for replacement in a wiper blade pressure distributing superstructure includes a combination of an elastomeric wiping element supported by an elongate backing element and a set of adapter clips having depending pairs of opposed adapter claws spaced apart a distance sufficient to slidably accommodate the backing element of the replacement refill unit. The adapter clips include a pair of spaced apart resilient arms having notches at their side edges in which the claws of the superstructure are seated and retained. The backing element is notched on a side edge to resiliently engage and retain an adapter claw.
REFERENCES:
patent: 2687544 (1954-08-01), Scinta
patent: 3153254 (1964-10-01), Lenz et al.
patent: 3707741 (1973-01-01), Roberts
Feldman Peter
Liss E. Herbert
Trico Products Corporation
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