Digital angle finder
US9316477B1 · kind B1 · utility
Assignee
Inventor
Key dates
| Filing date | Oct 1, 2014 |
| Grant date | Apr 19, 2016 |
| Priority date | — |
| Expiry date | Dec 17, 2034 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01B7/30
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A digital angle finder is disclosed and comprises a hollow housing, having a rectangular cross section; a power supply assembly, insertably arranged at a first end of the hollow housing; a digital display screen assembly, arranged on the hollow housing and electrically connected with the power supply assembly; and an angle checking assembly, movably arranged at a second end of the hollow housing opposite to the first end, the angle checking assembly including a contacting surface, an elastic sleeve, and a variable resistor member, the variable resistor member is disposed inside the elastic sleeve, the elastic sleeve is electrically connecting with the digital display screen assembly and the power supply assembly and also movably arranged between the second end of the hollow housing and the contacting surface, and the contacting surface is contacting an angle-checking object.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.