Inflation aspirator

• US 3,370,784 A
• Filed: 02/14/1966
• Issued: 02/27/1968
• Est. Priority Date: 02/14/1966
• Status: Expired due to Term

• Current Assignee: Day, Ronald H.
• Original Assignee: Day, Ronald H.
• Inventors: Day, Ronald H.
• Application Number:
  US04/527,177
• Time in Patent Office: 743 Days
• US Class Current: 417/167
• CPC Class Codes: B63C 9/24 Arrangements of inflating valves or of controls thereof connecting inflating valves to elastic bodies B60C29/00
• CPC Class Codes: Y10T 137/3584 Inflatable article [e.g., tire filling chuck and/or stem]

Claims

1. A DEVICE FOR INFLATING A CONTAINER COMPRISING:

A TUBULAR BODY, A VALVE SEAT AROUND THE INNER WALL OF SAID TUBULAR BODY, A CHECK VALVE MEMBER, YIELDABLE MEANS BIASING SAID VALVE MEMBER INTO ENGAGEMENT WITH SAID VALVE SEAT, A FLUID CONDUIT SURROUNDING THE INNER SURFACE OF SAID BODY ON THE UPSTREAM SIDE OF SAID VALVE MEMBER, MEANS FORMING AN ANNULAR JET NOZZLE IN SAID CONDUIT COAXIAL WITH SAID BODY AND OPENING THEREIN, DIRECTED TOWARD THE DOWNSTREAM AND THEREOF, A DUCT ACROSS THE UPSTREAM END OF SAID BODY, A SLOT IN SAID DUCT FACING SAID UPSTREAM END OF THE BODY, AND MEANS FOR CONDUCTING PRESSURE FLUID TO SAID FLUID CONDUIT AND SAID DUCT.