Lillian A. Spengler, US2517046A
Slip-on Garment.
Image credit: Spengler, L.A. (1948)
On August 1, 1950, Lillian A. Spengler patented a slip-on garment for bedridden patients, allowing quick dressing and removal without lifting the wearer. Her design used a divided back panel with a reinforced gusset to spread and fold the garment easily while avoiding strain on seams or fasteners.
Date of Application: 25 October 1948
Date of Issuance: 1 August 1950
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Francesca Chiaradia
PhD Student in Economics
My research interests include law and economics, economics of innovation, and information economics.