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US 6,202,218 B1Granted
Hat device
OwnerTsao-Hui Cheninventor
Life of this patent
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Abstract
A hat device has a main body, and a fixed peak disposed on a front portion of the main body. An extensible visor has two lateral elastic plates, two grooves, and a blocking flange. The fixed peak has a slot and a periphery flange. The extensible visor is inserted in the slot of the fixed peak.
Claims1
A hat device comprises:
- a main body,
- a fixed peak disposed on a front portion of the main body,
- an extensible visor engaging with the fixed peak,
- a blocking flange disposed on an edge of the extensible visor,
- the extensible visor having two rows of flexible lateral teeth, two lateral elastic plates and two grooves,
- the fixed peak having two rows of corrugated serrations, a slot and a periphery flange, and
- the extensible visor inserted in the slot of the fixed peak.
4 more elements
Dependencies are inferred from the claim text.