Vacuum seal cracking tool for jars
Description
FIG. 1 is a top plan view of a vacuum seal cracking tool for jars showing our new design;
FIG. 2 is a side elevational view thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a sectional view taken along line 4--4 of FIG. 3;
FIG. 5 is a sectional view taken along line 5--5 of FIG. 3;
FIG. 6 is a top plan view of an alternate embodiment of FIG. 1;
FIG. 7 is a side elevational view of FIG. 6;
FIG. 8 is a bottom plan view of FIG. 6;
FIG. 9 is a sectional view taken along line 9--9 of FIG. 8; and,
FIG. 10 is a sectional view taken along line 10--10 of FIG. 8.
Referenced Cited
U.S. Patent Documents
D31398 | August 1899 | Koch |
D126253 | April 1941 | Smiley |
819455 | May 1906 | Read |
1277818 | September 1918 | Anderson |
1963007 | June 1934 | Week |
2503683 | April 1950 | Perkins |
2571401 | October 1951 | Williams |
Patent History
Patent number: D325500
Type: Grant
Filed: Aug 6, 1990
Date of Patent: Apr 21, 1992
Inventors: James W. Dennis (Rochester, NY), Vonda J. Dennis (Rochester, NY)
Primary Examiner: Terry A. Pfeffer
Law Firm: Marjama & Pincelli
Application Number: 7/562,961
Type: Grant
Filed: Aug 6, 1990
Date of Patent: Apr 21, 1992
Inventors: James W. Dennis (Rochester, NY), Vonda J. Dennis (Rochester, NY)
Primary Examiner: Terry A. Pfeffer
Law Firm: Marjama & Pincelli
Application Number: 7/562,961
Classifications
Current U.S. Class:
D 8/33;
D 8/40