Method of inflating pneumatic tires to proper internal air pressure under load

• US 2,313,156 A
• Filed: 02/12/1941
• Issued: 03/09/1943
• Est. Priority Date: 02/12/1941
• Status: Expired due to Term

• Current Assignee: George C. Kratt Jr
• Original Assignee: George C. Kratt Jr
• Inventors: Kratt, George C. Jr.
• Application Number:
  US02/378,546
• Time in Patent Office: 755 Days
• US Class Current: 73/146
• CPC Class Codes: B60S 5/04 Supplying air for tyre inflation arrangement of tyre inflating devices on vehicles B60C23/00; tyre pressure gauges G01L17/00 ; pumps actuated by muscle power F04B33/00
• CPC Class Codes: B60S 5/043 characterised by the inflation control means or the drive of the air pressure system
• CPC Class Codes: G01L 17/005 using a sensor contacting the exterior surface, e.g. for measuring deformation
• CPC Class Codes: Y10T 137/0318 Processes

Claims