Combination tire valve and pressure gauge
US4793177A · kind A · utility
9Cited by
4References
2Claims
0Family size
Inventors
Key dates
| Filing date | Nov 19, 1987 |
| Grant date | Dec 27, 1988 |
| Priority date | — |
| Expiry date | Nov 19, 2007 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60C23/0496
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A tire valve having a pressure gauge disposed therewithin. The pressure gauge mechanism includes a bellows that is mechanically connected through worm gears to a rotary drum tire pressure indicator. A clear window formed through the valve permits viewing of pressure-indicating numerals on the drum.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.