Adjustable roller mechanism
US4194266A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Jun 29, 1978 |
| Grant date | Mar 25, 1980 |
| Priority date | — |
| Expiry date | Jun 29, 1998 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S16/39
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
An adjustable roller mechanism for a sliding closure having a case attachable to the sliding closure and a roller-mounting bracket mountable thereon for adjustable movement to varying positions extending from the case. A smooth surfaced cam is rotatably mounted to control the adjusted position of the roller bracket and a modified planocentric gear assembly operable by manually rotating a mounting shaft provides a gear reduction drive for rotation of the cam and for automatically locking the cam in any rotative position.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.