U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

A self contained protective enclosure with an opening for entry and egress and a screen for ventilation and viewing.

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Class 384/190.1 - About pivot at right angle to plane of lid

Subclass of Class 384 - Bearings
Definition: Subject matter wherein the lid swings in a single plane
No. of patents: 0