Pneumatic low-profile wiper system for truck mirrors

Details Pneumatic low-profile wiper system for truck mirrors Pneumatic low-profile wiper system for truck mirrors

2006-07-04

2006-07-04

Graham, Gary K. (Department: 1744)

Brushing, scrubbing, and general cleaning

Attachments

Optical-member-attachable cleaner

C015S250290

Reexamination Certificate

active

07069617

ABSTRACT:
A wiper system for a truck mirror includes a pneumatic cylinder configured for attachment to a compressed air source. The pneumatic cylinder has an operating rod that is extendable and retractable. It also has a stroke of approximately the width of the mirror. The pneumatic cylinder is configured for front mounting. A low-profile mounting bracket attaches the pneumatic cylinder to the mirror. The mounting bracket is configured for attachment to the front of the pneumatic cylinder and for positioning the front of the pneumatic cylinder adjacent to or abutting a vertical side of the mirror. A wiper blade attaches to the threaded end of the operating rod of the pneumatic cylinder.

REFERENCES:
patent: 3866258 (1975-02-01), DeGraw
patent: 4212091 (1980-07-01), Jones
patent: 4527301 (1985-07-01), Seitz
patent: 4672708 (1987-06-01), Williams
patent: 4896395 (1990-01-01), Bissell
patent: 978450 (1964-12-01), None

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