Non-disposable and reusable air pressure gauge

Details Non-disposable and reusable air pressure gauge Non-disposable and reusable air pressure gauge

2009-03-03

2010-10-26

Caputo, Lisa M (Department: 2855)

Measuring and testing

Fluid pressure gauge

Mounting and connection

C073S700000

Reexamination Certificate

active

07819016

ABSTRACT:
An air pressure gauge has a housing, a circuit board, a pressure detector and a display. The housing is hollow and has a base, a cover, an engaging device, multiple protrusions and detents and a seal. The cover is pivotally connected to the base with a pivotal tab integrally formed between and connected to the base and the cover. The engaging device is mounted between the base and the cover and has an engaging recess and an engaging tab engaging each other. The protrusions and detents are mounted respectively on the base and the cover and engage each other. The seal is mounted between the base and the cover.

REFERENCES:
patent: 4058016 (1977-11-01), Schwartz
patent: 4295117 (1981-10-01), Lake et al.
patent: 4850227 (1989-07-01), Luettgen et al.
patent: 5263241 (1993-11-01), Hart et al.
patent: 5377403 (1995-01-01), Hart et al.
patent: 6427316 (2002-08-01), Shinjo et al.
patent: 6779406 (2004-08-01), Kuznia et al.

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