Tape measures
US6854197B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Jul 25, 2003 |
| Grant date | Feb 15, 2005 |
| Priority date | — |
| Expiry date | Jul 25, 2023 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01B2003/1035
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A tape measure is disclosed which has a spooled measuring blade mounted via a rotatable connection within a casing. The blade is extended from the case via an opening for use. The blade can be braked with respect to the opening by operation of braking means. The braking means are operable via a switch which has a length greater than the radius of the fully spooled blade. The switch is located and sized so that the brake can be engaged or disengaged by a user's hand without changing grip. The brake is a cam brake rotatably connected to the switch via a push-pull member.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.