IP Library › Granted Patent US 1,143,320
Granted Patent S1
US 1,143,320 · App. 29/793,023 · Granted Aug 18, 2026

Football helmet

Inventors: Chris Withnall (Nepean, CA); Michael Wonnacott (Ottawa, CA); Vittorio Bologna (Medinah, IL); Thad M. Ide (Chicago, IL); Ralph Infusino (Bloomingdale, IL); Nelson Kraemer (Mount Prospect, IL)
Assignee: Riddell, Inc.
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Quick Facts
Patent No.
US 1,143,320
App. No.
29/793,023
Granted
Aug 18, 2026
Kind
S1
Claims (1)

The ornamental design for a football helmet, as shown and described.