US20070295726A1
2007-12-27
11/474,044
2006-06-26
My invention is an improvement on a two piece can end that will not have a pull Tab on it; on like the ones being used today on beverage cans such as beer, pop or any other product that my improvement can be applied to.
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B65D17/401 » CPC main
Rigid or semi-rigid containers specially constructed to be opened by cutting or piercing, or by tearing of frangible members or portions at lines or points of weakness characterised by having the line of weakness provided in an end wall
B65D2517/0011 » CPC further
Containers specially constructed to be opened by cutting, piercing or tearing of wall portions, e.g. preserving cans or tins; Details; Action for opening container push-down tear panel
B65D51/18 IPC
Closures not otherwise provided for Arrangements of closures with protective outer cap-like covers or of two or more co-operating closures
FIG. 1 A top view of an average beverage can showing the center panel, tear panel and pull tab.
FIG. 2 is a cross section of FIG. 1 A and A.
FIG. 3 is the same view as on page one FIG. 1 only with a different shaped tear panel.
Section
1. The center panel
2. The tear panel recessed downward β th of an inch or so.
3. A portion of the tear panel that is raised upward, back to the level of the center panel.
4. A cross section of C and C 5,6,7
5. The center panel level in cross section C and C view.
6. Shows a rolled smooth radius down to the recessed tear panel level.
7. The recessed tear panel level.
8. Dotted line represents a scoring area.
FIG. 4 is a cross section of FIG. 3
Section
1. The center panel level.
2. The tethered portion of the center panel to the tear panel level.
3. The tear panel level in tact
FIG. 5 is the same as FIG. 4 on page 2
FIG. 3 is the same as FIG. 1 on page 1 with a different shape tear panel shown.
Section
FIG. 4 is a cross section of FIG. 3
Section
1. The center panel.
2. Where the tear panel is tethered to the center panel.
3. Shows the tear panel intact.
Section
FIG. 5 section 5 shows the thumb pressing downward on the raised portion of the tear panel at which the thumb will come in contact with the rolled smooth radius as seen in FIG. 3's cross section C and c, therefore it would be impossible for the thumb to be hurt, under the normal process of pressing downward on the raised portion of this tear panel.
Also by using the tear panel smaller and the circumference of the can end smaller, again a savings on electricity and material it takes to manufacture a pull tab.
1. It will eliminate the pull tab.
2. That it will be safe to open.
2. That it will be good for our environment