Range of motion limiting device for shuttle carriage
US11148003B1 · kind B1 · utility
Inventor
Key dates
| Filing date | Jul 3, 2019 |
| Grant date | Oct 19, 2021 |
| Priority date | — |
| Expiry date | Nov 16, 2039 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63B69/0057
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A range of motion limiting device, in one example comprising a first armature configured to engage a carriage moving on at least one rail having a first surface and a second surface transversely offset from the first surface of the rail. Also disclosed is an example utilizing a first bumper adjacent the first longitudinal end of the first armature. The first bumper extending transversely from the first transverse side of the first armature, optionally having a distal end with a non-slip surface engaging the first surface of a rail. Also disclosed is a second bumper longitudinally offset from the first bumper on the first armature, the second bumper extending transversely from the second transverse side of the first armature, also optionally having a distal end with a non-slip surface engaging the second surface of the rail.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.