DUAL SOURCE BREATHING FLUID SUPPLY SYSTEM WITH ALARM

• US 3,508,542 A
• Filed: 05/03/1967
• Issued: 04/28/1970
• Est. Priority Date: 05/03/1967
• Status: Expired due to Term

• Current Assignee: Figgie International, Inc. (Johnson Controls International plc)
• Original Assignee: Dennis Browner
• Inventors: Browner, Dennis
• Application Number:
  US04/635,821
• Time in Patent Office: 1,091 Days
• US Class Current: 128/202.22
• CPC Class Codes: A61M 16/00 Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes stimulating the respiratory movement by mechanical, pneumatic or electrical means, iron lungs combined with gas breathing means A61H31/00
• CPC Class Codes: A61M 16/0051 with alarm devices
• CPC Class Codes: A62B 7/04 and lung-controlled oxygen or air valves
• CPC Class Codes: A62B 9/00 Component parts for respiratory or breathing apparatus A62B19/00, A62B21/00, A62B23/00 take precedence

Claims