Brushing – scrubbing – and general cleaning – Attachments – Optical-member-attachable cleaner
Patent
1998-05-15
2000-04-04
Warden, Sr., Robert J.
Brushing, scrubbing, and general cleaning
Attachments
Optical-member-attachable cleaner
1525031, A47L 100
Patent
active
060445181
ABSTRACT:
A wiper apparatus having a swinging limiting device for limiting the further swinging of a link arm when the link arm reaches a limit of a swinging range. The swing limiting device being provided without increasing the number of parts of the wiper apparatus or requiring reinforcement of any parts. A limiting piece that makes up the swinging limiting device is formed to protrude from a first link arm and comes into contact with an edge portion of a first link rod plate-like section when the link arm swings past an upper turning position to reach the limit of the swinging range that exists slightly before the first link arm and a first link rod become aligned.
REFERENCES:
patent: 5119523 (1992-06-01), Unterborn
patent: 5287585 (1994-02-01), Yamamoto et al.
Mitsuba Corporation
Olsen Kaj K.
Warden, Sr. Robert J.
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