Lockable apparatus for shielding rotatable handles and like articles
US5027626A · kind A · utility
Inventor
Key dates
| Filing date | Aug 20, 1990 |
| Grant date | Jul 2, 1991 |
| Priority date | — |
| Expiry date | Aug 20, 2010 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T137/7062
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
Apparatus for lockably covering a rotatable article, such as a doorknob, fuel can cap, and the like, so as to prevent the grasping of the rotatable article, the invention including an axially extending pin attachable to the rotatable article to extend axially therefrom, and the pin having an outer end that is shaped for grasping, the apparatus of the invention further including a covering cap with a generally cylindrical main wall and which cap is open at one end, and also having a circular front wall with a generally cylindrical wall extending therefrom, the circular wall of the cap having a central aperture therein for freely receiving therethrough the pin so that the cap is freely rotatable about the pin, wherein the rotatable article is substantially received within the confines of the cap and completely surrounded thereby. There is lock means for releasably engaging the outer, shaped end of the pin so as to prevent the outward removal of the shielding cap.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.