Visualization disc for selecting elements of display stands
Description
FIG. 1 is a plan view of a visualization disc for selecting elements of display stands, showing our new design; and
FIG. 2 is a side elevational view showing the stacked arrangement of the discs such that different elements are combined by rotating concentric disc units.
Referenced Cited
U.S. Patent Documents
Other references
| D234475 | March 1975 | Markus |
| 901655 | October 1908 | Simpkin |
| 1738398 | December 1929 | Sesti |
| 3277591 | October 1966 | Rutkofsky |
- Ferrocraft Cat. No. 65, 1965, p. 33, Item RS-3.
Patent History
Patent number: D271778
Type: Grant
Filed: Aug 28, 1981
Date of Patent: Dec 13, 1983
Assignees: Applications Industrielles et Artistiques des Matieres Plastiques Apia (Paris), Formtechnik (Furth), Pop Crafts (Hertfordshire)
Inventors: Pierre H. G. Mabille (Paris), Yannick A. R. Perrin (Paris)
Primary Examiner: George P. Word
Law Firm: Oblon, Fisher, Spivak, McClelland & Maier
Application Number: 6/297,202
Type: Grant
Filed: Aug 28, 1981
Date of Patent: Dec 13, 1983
Assignees: Applications Industrielles et Artistiques des Matieres Plastiques Apia (Paris), Formtechnik (Furth), Pop Crafts (Hertfordshire)
Inventors: Pierre H. G. Mabille (Paris), Yannick A. R. Perrin (Paris)
Primary Examiner: George P. Word
Law Firm: Oblon, Fisher, Spivak, McClelland & Maier
Application Number: 6/297,202
Classifications
Current U.S. Class:
Movable Indicator Or Changeable Exhibitor (D19/64);
Rotary (D18/10)
International Classification: D1999;
International Classification: D1999;
