Appliance control knob support
US9006591B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 13, 2012 |
| Grant date | Apr 14, 2015 |
| Priority date | — |
| Expiry date | Apr 25, 2033 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49105
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An appliance control knob assembly includes an encoder with a rotatable shaft. A control knob is connected to the shaft and is mounted on a protuberance that extends into the control knob and provides a bearing mounting surface. The control knob has a hub portion rotationally supported by a bearing mounted within the protuberance, and which engages the rotatable encoder shaft. The encoder is mounted such that prior to attachment of the hub portion with the encoder shaft, the encoder is allowed a degree of movement to come into alignment with the hub portion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.