Pocket level with optional magnet
US6026581A · kind A · utility
25Cited by
8References
13Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 27, 1996 |
| Grant date | Feb 22, 2000 |
| Priority date | — |
| Expiry date | Mar 27, 2016 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S33/01
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A pocket level provided with magnet includes a housing having a sight opening formed therein. A liquid level indicator, in the form of a bubble vial having a pair of closed end walls, is slidably received within the open end portion of the housing and is observable through the sight opening. At least one of the closed end walls of the liquid level indicator is engageable with the housing. A cap is slidably inserted into the open end portion of the housing and a clip which is adapted to hold the level in one's pocket is secured thereto.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.