Universal pneumatic swivel
Latest Dynabrade, Inc. Patents:
Description
FIG. 1 is a top plan view of a universal pneumatic swivel showing my new design;
FIG. 2 is a bottom plan view thereof;
FIG. 3 is a side elevational view thereof;
FIG. 4 is an opposite side elevational view thereof;
FIG. 5 is a front elevational view thereof; and
FIG. 6 is a rear elevational view thereof.
Referenced Cited
U.S. Patent Documents
Other references
D258078 | January 27, 1981 | Gallagher et al. |
D258381 | February 24, 1981 | Lewis |
D270369 | August 30, 1983 | Fleckenstein |
D295552 | May 3, 1988 | Huber |
D295553 | May 3, 1988 | Huber |
1985012 | December 1934 | Boehm |
2083970 | June 1937 | Walter |
3166252 | January 1965 | O'Brien et al. |
3210099 | October 1965 | Franck |
3986732 | October 19, 1976 | Stanley |
4111465 | September 5, 1978 | Knight |
4142741 | March 6, 1979 | Fiala |
- Parker Hannifin, Hose Products Division, 3000 P.S.I. Hydraulic Swivels, p. 94. Parker Hannifin, Hose Products Division, Replacement Seal Kits for Hydraulic Swivels, p. 97.
Patent History
Patent number: D317818
Type: Grant
Filed: Feb 10, 1988
Date of Patent: Jun 25, 1991
Assignee: Dynabrade, Inc. (Tonawanda, NY)
Inventor: Paul W. Huber (Lancaster, NY)
Primary Examiner: James R. Largen
Assistant Examiner: Demetrius Reynolds
Law Firm: Bean, Kauffman & Spencer
Application Number: 7/154,607
Type: Grant
Filed: Feb 10, 1988
Date of Patent: Jun 25, 1991
Assignee: Dynabrade, Inc. (Tonawanda, NY)
Inventor: Paul W. Huber (Lancaster, NY)
Primary Examiner: James R. Largen
Assistant Examiner: Demetrius Reynolds
Law Firm: Bean, Kauffman & Spencer
Application Number: 7/154,607
Classifications
Current U.S. Class:
Adjustable (e.g., Swivel, Etc.) (D23/264)