Control knob and adaptor assembly
US4984931A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Dec 26, 1989 |
| Grant date | Jan 15, 1991 |
| Priority date | — |
| Expiry date | Dec 26, 2009 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T403/7047
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A control knob and adaptor assembly, for providing axial position adjustment of a knob relative to a switch shaft having an adaptor with a collar that has a central opening formed therein to receive the switch shaft. The adaptor is disposable at varying positions along the shaft length. A set screw is extendable through the collar for securing the collar to the switch shaft. The collar has an outer surface formed to engage a central aperture formed on the inner surface of the knob.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.