Patent comparison

Compare Patents

Compare two patents side by side. Add ?a=us/7657849&b=us/8046721 to the URL to load specific patents.

US 2331117

How the First Aerosol Spray Can Works

A 1941 invention by Lyle Goodhue and William Sullivan that created the modern aerosol spray can by using a liquefied gas to propel liquid contents.

Statusexpired

Granted1943

Expires1961

Claims0

Forward citations20

Prior art0

AssigneeCLAUDE R WICKARD

InventorsLyle D Goodhue, William N Sullivan

Patent B

Add ?b=us/7657849 to compare

How to use

Bookmark a comparison URL to save it. Format: /compare?a=[country]/[number]&b=[country]/[number]. Example: /compare?a=us/7657849&b=us/8046721