Telescoping mechanism and method of extending and retracting a telescoping mechanism
US9150355B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 8, 2012 |
| Grant date | Oct 6, 2015 |
| Priority date | — |
| Expiry date | Apr 26, 2034 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T74/18848
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A telescoping mechanism and method of extending and retracting a telescoping mechanism includes a first arm that extends in a particular direction with respect to a base, a second arm that extends in that direction with respect to the first arm, a first drive assembly that extends and retracts the first arm, and a second drive assembly that extends and retracts the second arm. The first drive assembly includes a rotatable drum and a cable. The cable is wrapped at least one turn around the drum. The cable has a first portion attached to one end portion of the first arm and a second end portion to an opposite end portion of the first arm.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.