Font of symbols


The single view is a face view of a font of symbols, showing our new design .

Referenced Cited
Other references
  • Symbol Sourcebook-Henry Dreyfuss-.RTM.1972. Form-Feb. 1976-Insert Between pp. 26 & 27. Letter Factory Flyer. Signs Of The Times-Feb. 1976-p. 41.
Patent History
Patent number: D281081
Type: Grant
Filed: Sep 15, 1981
Date of Patent: Oct 22, 1985
Inventors: Ruedi Zwissler (9000 St. Gallen), Els Maehr (9000 St. Gallen)
Primary Examiner: Catherine E. Kemper
Attorney: William R. Hinds
Application Number: 6/302,409