Glass coated impeller
Latest Sybron Corporation Patents:
Description
FIG. 1 is a plan view of glass coated impeller showing our new design;
FIG. 2 is a front elevation view thereof;
FIG. 3 is a left side elevation view thereof; and
FIG. 4 is a perspective view, on a smaller scale, showing the impeller of our design.
The bottom, rear and right side elevation views are not shown as they would be mirror images of the views shown respectively in FIGS. 1, 2 and 3.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
D152705 | February 1949 | Leahy |
1665789 | April 1928 | Nichols |
2697589 | December 1954 | Davey |
3470265 | September 1969 | Sprow |
166388 | March 1959 | SEX |
Patent History
Patent number: D262791
Type: Grant
Filed: Mar 12, 1979
Date of Patent: Jan 26, 1982
Assignee: Sybron Corporation (Rochester, NY)
Inventors: Vincent J. Piarulli (Greece, NY), Franklyn J. Amorse (Greece, NY), Erwin J. Nunlist (Penfield, NY)
Primary Examiner: Veronica O'Keefe
Attorneys: Theodore B. Roessel, Roger Aceto
Application Number: 6/19,291
Type: Grant
Filed: Mar 12, 1979
Date of Patent: Jan 26, 1982
Assignee: Sybron Corporation (Rochester, NY)
Inventors: Vincent J. Piarulli (Greece, NY), Franklyn J. Amorse (Greece, NY), Erwin J. Nunlist (Penfield, NY)
Primary Examiner: Veronica O'Keefe
Attorneys: Theodore B. Roessel, Roger Aceto
Application Number: 6/19,291
Classifications
Current U.S. Class:
Propeller (D12/214);
D23/159;
D23/165;
D/7153;
Cupped Reaction Surface Normal To Rotation Plane (416/197R);
Unsymmetrical Impeller Or Dissimilar Working Members (416/203);
Ceramic Material (416/241B)
International Classification: D1299; D0704;
International Classification: D1299; D0704;