Rear vision device

• US 2,757,575 A
• Filed: 12/24/1952
• Issued: 08/07/1956
• Est. Priority Date: 12/24/1952
• Status: Expired due to Term

• Current Assignee: Frank G. Kovach
• Original Assignee: Frank G. Kovach
• Inventors: Kovach, Frank G.
• Application Number:
  US03/327,855
• Time in Patent Office: 1,322 Days
• US Class Current: 359/503
• CPC Class Codes: B60R 1/10 Front-view mirror arrangements; specially adapted for covering the peripheral part of the vehicle B60R1/002; Periscope arrangements , i.e. optical devices using combinations of mirrors, lenses, prisms or the like specially adapted for covering the peripheral part of the vehicle B60R1/002; for viewing traffic-lights B60R1/005; Other mirror arrangements giving a view from above or under the vehicle
• CPC Class Codes: G02B 23/08 Periscopes arrangements on floating structures of underwater viewing devices B63C11/49; arrangement of visual watch equipment on submarines B63G8/38
• CPC Class Codes: G02B 7/1805 for prisms G02B7/181 takes precedence

Claims