Swivel chair

- Lubke KG

FIG. 1 is a perspective front elevational view of a swivel chair showing the new design;

FIG. 2 is a perspective side elevational view of the swivel chair as seen from the right-hand side of FIG. 1;

FIG. 3 is a perspective plan view of the swivel chair; and

FIG. 4 is a perspective rear elevational view of the swivel chair.

Referenced Cited
U.S. Patent Documents
D199308 October 1964 Petitt
D233712 November 1974 Koepke
D244972 July 12, 1977 Lubke
D249413 September 19, 1978 Frank
Other references
  • Design Catalog, 9-1976, p. 39, Chair top left, by Zanotta. Interiors, 8-1976, p. 30, Chair top center, by Sunar.
Patent History
Patent number: D253677
Type: Grant
Filed: Sep 9, 1977
Date of Patent: Dec 18, 1979
Assignee: Lubke KG (Rheda)
Inventor: Karl Lubke (Rheda)
Primary Examiner: Bruce W. Dunkins
Attorney: David S. Kane
Application Number: 5/831,796
Current U.S. Class: D 6/31
International Classification: D0601;