Pressure gauge assembly for bicycle tire
AssigneeScott Wu
InventorsScott Wu, Chien-Lung Cheng
Life of this patent
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Abstract
A pressure gauge assembly for a bicycle tire includes a gauge portion having an indicator, a shaft, and a lower portion. The shaft includes a recess and a channel portion which is in communication with the recess and the gauge portion. A button is mounted in the recess. The lower portion defines a compartment in communication with the channel portion. Two bushings, respectively engage two ends of the compartment, and a drive member mounted with an O-ring is included in the compartment. Two holes, respectively, defined on two ends of the drive member are not in communication with each other. A protruding end is defined on an end and a insert end included in another end of the drive member The drive member is moveable in the compartment.
Claims9
The pressure gauge assembly for a bicycle tire comprising:
- a gauge portion including an indicator;
- a shaft including the gauge portion formed on an end thereof, a channel portion defined in the shaft communicating with the indicator;
- a lower portion formed on another end of the shaft including a compartment in communication with the channel portion;
- a first bushing and a second bushing respectively received in two ends of the compartment;
- a drive member with an 0-ring mounted thereon and located in the compartment;
- a first aperture and a second aperture respectively defined on two ends of the drive member, with the first and second apertures not in communication with each other;
- and
- a protruding end defined one of the two ends of the drive member and a insert end included in the other of the two ends of the drive member, with the drive member moveable in the compartment.
Dependencies are inferred from the claim text.