|
The ornamental design for an expandable core element for use with an injection molding system, as shown and described. |
FIG. 1 is a perspective view from above of the expandable core element for use with an injection molding system of our invention in the relaxed, expanded, non-molding position;
FIG. 2 is a perspective view from above of our invention of FIG. 1 in a closed, molding position;
FIG. 3 is a top plan view of our design of FIG. 1;
FIG. 4 is a bottom plan view of our design of FIG. 1; and,
FIG. 5 is a side plan view of our design of FIG. 1, the other side, front and back plan views being the same.
Catalanotti, Paul, Tarahomi, Sassan
Patent | Priority | Assignee | Title |
6993816, | Dec 17 2003 | Smalley Steel Ring Company | Retaining ring installation tool |
8038433, | Feb 27 2009 | ROEHR TOOL SOLUTIONS, INC | Expandable cavity for injection molding tool |
D376084, | Jan 25 1995 | Attachment to hammer drills for driving in expansion shell bolts | |
D748172, | Oct 14 2014 | Victor Equipment Company | Consumables adapter for a welding torch |
D759137, | Oct 14 2014 | Victor Equipment Company | Consumables adapter for a welding torch |
D895776, | Nov 28 2018 | Graco Minnesota Inc. | Brace and mount |
D898880, | Nov 28 2018 | Graco Minnesota Inc | Packings, brace, and mount assembly |
D901562, | Mar 29 2019 | Fanuc Corporation | Machining sample model for machine tools |
D983240, | Jan 11 2019 | FUJIFILM Corporation | Soft mold transfer container |
D983848, | Jan 11 2019 | FUJIFILM Corporation | Soft mold transfer container lid |
Patent | Priority | Assignee | Title |
1421601, | |||
1642947, | |||
4130264, | Oct 26 1977 | GEYER WERKZEUGBAU GMBH & CO KG | Expandable core for injection molding |
4578028, | Dec 06 1984 | The Procter & Gamble Company; PROCTER & GAMBLE COMPANY THE | Expandable core pin for blow-molding a container having a neck-portion with internal attachment means |
4643658, | Sep 26 1984 | Expanding mandrel | |
4919608, | Oct 04 1988 | ROEHR TOOL ACQUISITION COMPANY | Molding apparatus with collapsible core |
4938679, | May 18 1989 | CORES UNLIMITED | Collapsible core for molding closures having interrupted interior threads and the like |
4956142, | May 08 1989 | Apparatus and method for molding three dimensional articles | |
5090888, | Oct 05 1989 | VERALTUNGSGESELLSCHAFT, GEIGER PLASTIC GMBH & CO KG , A CORP OF FED REPUBLIC OF GERMANY | Die casting mold part |
204019, |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Dec 09 1993 | CATALANOTTI, PAUL | Roehr Tool Corporation | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 006813 | /0101 | |
Dec 09 1993 | TARAHOMI, SASSAN | Roehr Tool Corporation | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 006813 | /0101 | |
Dec 10 1993 | Roehr Tool Corporation | (assignment on the face of the patent) | / | |||
Jun 13 2006 | ROEHR TOOL ACQUISITION COMPANY | Roehr Tool Corporation | CHANGE OF NAME SEE DOCUMENT FOR DETAILS | 018120 | /0720 | |
Jun 15 2006 | Roehr Tool Corporation | ROEHR TOOL ACQUISITION COMPANY | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 018039 | /0663 |
Date | Maintenance Fee Events |
Date | Maintenance Schedule |