Rosalyn Litschgi, US2333259A
Cigarette Rest for Ash Receptacles.
Image credit: Litschgi, R. (1940)
On November 2, 1943, Rosalyn Litschgi of Saint Louis, Missouri, patented a covered ash tray with a novel system for holding cigarettes. With inclined grid supports and curved resting surfaces, her design kept wrappers dry and directed ashes neatly into the tray.
Date of Application: 6 August 1940
Date of Issuance: 2 November 1943
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Francesca Chiaradia
PhD Student in Economics
My research interests include law and economics, economics of innovation, and information economics.