Dual-blade windshield-wiper assembly

Details Dual-blade windshield-wiper assembly Dual-blade windshield-wiper assembly

1991-10-31

1994-08-09

Simone, Timothy F.

Brushing, scrubbing, and general cleaning

Attachments

Optical-member-attachable cleaner

1525042, B60S 138

Patent

active

053353935

ABSTRACT:
A dual wiper blade assembly for mounting on the end of a wiper arm and engaging a windshield has an elongated main yoke generally pivoted at a transverse central pivot on the wiper arm and having a pair of outer ends spaced longitudinally outward from the pivot, respective one-piece secondary yokes pivoted at outer axes on the outer ends of the main yoke and having inner and outer ends, and respective inner and outer mounts on the secondary-yoke ends for carrying a pair of parallel and transversely spaced wiper blades engageable against a windshield.

REFERENCES:
patent: 3846864 (1974-11-01), Baut et al.
patent: 4339839 (1982-07-01), Knights
patent: 4360941 (1982-11-01), Mabie
patent: 4683606 (1987-08-01), Sharp
patent: 4794664 (1989-01-01), Arai
patent: 4852206 (1989-08-01), Fisher

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