Tire deflation warning apparatus
US4209765A · kind A · utility
4Cited by
10References
6Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 18, 1978 |
| Grant date | Jun 24, 1980 |
| Priority date | — |
| Expiry date | Jan 18, 1998 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60C23/0425
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
Tire deflation warning apparatus comprising a tubular housing having a sliding piston, a port in the housing for connection to the inflation chamber of the tire whereby the pressure of air in the tire at normal operating pressure can urge the piston to move relatively to the housing, biasing means associated with the piston in opposition to the air, and magnetic means operated by movement of the piston to actuate a warning switch.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.