Telephone enclosure
US4961294A · kind A · utility
11Cited by
13References
13Claims
0Family size
Inventor
Key dates
| Filing date | Jun 19, 1989 |
| Grant date | Oct 9, 1990 |
| Priority date | — |
| Expiry date | Jun 19, 2009 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE04H1/14
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A telephone booth enclosure which has arcuate vertical walls which can contain advertising material. The arcuate vertical walls have an inside sidewall made of perforated stainless sheet, an outside sidewall made of transparent material and an interposed fiberglass material. The vertical walls have front, rear, top and bottom edge walls, the front edge wall being a removable aluminum extrusion. The advertising material is placed in the vertical wall by first removing the front edge wall and then sliding it underneath the transparent material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.