Compass assembly
US9500480B2 · kind B2 · utility
0Cited by
6References
20Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 15, 2013 |
| Grant date | Nov 22, 2016 |
| Priority date | — |
| Expiry date | Feb 14, 2034 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09B29/10
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A compass assembly includes a base plate having a UTM corner ruler with a first axis and a second axis, an opening extending through the base plate and along the first axis, and a compass supported by the base plate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.