Lock valve for fuel tanks

• US 2,620,822 A
• Filed: 12/13/1947
• Issued: 12/09/1952
• Est. Priority Date: 12/13/1947
• Status: Expired due to Term

• Current Assignee: Lewis J. Howell, Russel A. Peterson
• Original Assignee: Lewis J. Howell, Russel A. Peterson
• Inventors: Peterson, Russel A., Howell, Lewis J.
• Application Number:
  US02/791,612
• Time in Patent Office: 1,823 Days
• US Class Current: 137/588
• CPC Class Codes: B60K 15/05 Inlet covers
• CPC Class Codes: E05B 47/02 Movement of the bolt by electromagnetic means; Adaptation of locks, latches, or parts thereof, for movement of the bolt by electromagnetic means by means in the striker E05B63/248
• CPC Class Codes: E05B 53/005 Bowden
• CPC Class Codes: F16K 35/06 using a removable actuating or locking member, e.g. a key F16K35/10, F16K35/12 take precedence
• CPC Class Codes: Y10T 137/7069 With lock or seal
• CPC Class Codes: Y10T 137/8242 Electrical
• CPC Class Codes: Y10T 137/86332 Vent and inlet or outlet in unitary mounting

Claims