Modular frame structure
US4729183A · kind A · utility
42Cited by
6References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 5, 1986 |
| Grant date | Mar 8, 1988 |
| Priority date | — |
| Expiry date | Dec 5, 2006 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16B2200/67
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A modular frame structure including a plurality of elongated frame side sections having means for retaining an article to be displayed, a plurality of frame corner sections for joining adjacent frame side sections to one another, alignment means for insuring alignment between the corner sections and their adjacent side sections and a threaded member extending generally parallel to the longitudinal axis of the side sections for securing the corner sections to their respective adjacent side sections.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.