Foldable, adjustable length windshield wiper frame structure

Details Foldable, adjustable length windshield wiper frame structure Foldable, adjustable length windshield wiper frame structure

1992-06-18

1993-08-10

Hornsby, Harvey C.

Brushing, scrubbing, and general cleaning

Attachments

Optical-member-attachable cleaner

1525041, 1525042, B60S 138, B60S 128

Patent

active

052337219

ABSTRACT:
A windshield wiper frame structure is disclosed in which the wiper frame structure can be folded and its length adjusted to multiple sizes. A main frame has hinged portions which enable the main frame to be compactly folded for storage and transportation. In use, links, which support a pair of wiper blades are adjustably attached to the main frame to permit adjustment of the wiper structure length. Additional adjustment may be provided by adjustably attaching blade holders to each link.

REFERENCES:
patent: 3846864 (1974-11-01), Baut et al.
patent: 3922749 (1975-12-01), Castleman, Jr. et al.
patent: 3969784 (1926-07-01), Journee
patent: 4547925 (1985-10-01), Blackborow et al.

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