Disposable nozzle for cartridge discharging adhesive
Description
FIG. 1 is a top, right perspective view of a disposable nozzle for cartridge discharging adhesive showing my new design;
FIG. 2 is a bottom, right perspective view;
FIG. 3 is a top plan view;
FIG. 4 is a bottom plan view;
FIG. 5 is a left side elevational view;
FIG. 6 is a right side elevational view;
FIG. 7 is a front elevational view;
FIG. 8 is a rear elevational view;
FIG. 9 is a cross-sectional view taken along the line 9--9 of FIG. 3; and
FIG. 10 is a cross-sectional view taken along the line 10--10 of FIG. 5.
Referenced Cited
U.S. Patent Documents
Other references
D242902 | January 4, 1977 | Hackmyer |
D266149 | September 14, 1982 | Charlton et al. |
D266537 | October 12, 1982 | Kahn |
2953285 | September 1960 | McKelvey |
3040935 | June 1962 | Lopata |
3157312 | November 1964 | Kitterman |
3439839 | April 1969 | Schumann et al. |
3756516 | September 1973 | Trnka |
4253685 | March 3, 1981 | Camp |
4273144 | June 16, 1981 | Morganroth |
4382530 | May 10, 1983 | Calisto |
4613078 | September 23, 1986 | Marshall |
4619613 | October 28, 1986 | Dragan |
- A page of a catalog distributed by Crain Cutter Co., Inc., during the year 1984, depicting Cove Nozzles.
Patent History
Patent number: D305736
Type: Grant
Filed: Aug 20, 1987
Date of Patent: Jan 30, 1990
Inventors: Marvin Berg (New Brighton, MN), Bruce Gracheck (Shoreview, MN)
Primary Examiner: Louis S. Zarfas
Assistant Examiner: R. T. Seifert
Attorney: Jack M. Wiseman
Application Number: 7/87,626
Type: Grant
Filed: Aug 20, 1987
Date of Patent: Jan 30, 1990
Inventors: Marvin Berg (New Brighton, MN), Bruce Gracheck (Shoreview, MN)
Primary Examiner: Louis S. Zarfas
Assistant Examiner: R. T. Seifert
Attorney: Jack M. Wiseman
Application Number: 7/87,626
Classifications
Current U.S. Class:
D/9447