Measuring apparatus with tape measure and pendulum for plumbing
US7165339B2 · kind B2 · utility
1Cited by
13References
8Claims
0Family size
Inventors
Key dates
| Filing date | Sep 3, 2003 |
| Grant date | Jan 23, 2007 |
| Priority date | — |
| Expiry date | Oct 16, 2023 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01B2003/1076
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A measuring apparatus comprises a handle 22 having a tape-holder 26′ and pendulum 24 attached thereto such that a measuring tape 30 can extend to a variable extent sideways out of the tape-holder with the pendulum hanging vertically downwards. In the preferred embodiment there are two tape holders 26′, 26″ which are rotatable on the handle about the axis of the pendulum.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.