Bellows unit for aspirator or resuscitator for newborn animals
Description
FIG. 1 is an isometric view of a bellows unit for an aspirator or resuscitator for newborn animals or the like showing my new design;
FIG. 2 is a left end elevational view thereof;
FIG. 3 is a right end elevational view thereof;
FIG. 4 is a side elevational view thereof.
Except for the appearance of the hexagonal nut shown in FIGS. 1 and 2, the appearance of the elevation view of the design as shown in FIG. 4 is the same when viewed from any angle about the horizontal axis thereof.
Referenced Cited
U.S. Patent Documents
| 2399643 | May 1946 | Kreiselman |
| 2428451 | October 1947 | Emerson |
| 3105488 | October 1963 | Richards |
| 3316903 | May 1967 | Richards |
| 3530857 | September 1970 | Miczka |
| 4498472 | February 12, 1985 | Tanaka |
Patent History
Patent number: D282495
Type: Grant
Filed: Jun 3, 1983
Date of Patent: Feb 4, 1986
Inventor: Joseph M Magrath (McCook, NE)
Primary Examiner: Catherine E. Kemper
Attorney: Wm. Griffith Edwards
Application Number: 6/500,767
Type: Grant
Filed: Jun 3, 1983
Date of Patent: Feb 4, 1986
Inventor: Joseph M Magrath (McCook, NE)
Primary Examiner: Catherine E. Kemper
Attorney: Wm. Griffith Edwards
Application Number: 6/500,767
Classifications
Current U.S. Class:
D29/7;
D23/161;
D24/8;
D24/62;
D24/99;
D29/8;
D30/99
