Inner stamper holder for a disc-molding die
Sakamoto , et al. May 16, 2
U.S. patent number D521,033 [Application Number D/217,441] was granted by the patent office on 2006-05-16 for inner stamper holder for a disc-molding die. This patent grant is currently assigned to Seikoh Giken Co., Ltd.. Invention is credited to Katsuyuki Hiki, Yasuyoshi Sakamoto.
| United States Patent | D521,033 |
| Sakamoto , et al. | May 16, 2006 |
Inner stamper holder for a disc-molding die
Claims
CLAIM The ornamental design for an inner stamper holder for a disc-molding die, as shown and described.
| Inventors: | Sakamoto; Yasuyoshi (Kamagaya, JP), Hiki; Katsuyuki (Narashino, JP) |
|---|---|
| Assignee: | Seikoh Giken Co., Ltd. (Chiba,
JP) |
| Appl. No.: | D/217,441 |
| Filed: | November 17, 2004 |
| Current U.S. Class: | D15/135 |
| Current International Class: | 1509 |
| Field of Search: | ;D15/135-137 ;369/280 ;360/135 ;425/436R,588,589 ;264/1.33,107,328.8 |
References Cited [Referenced By]
U.S. Patent Documents
| 4971548 | November 1990 | Asai |
| 5693348 | December 1997 | Sakamoto et al. |
| 5987003 | November 1999 | Yokota |
Assistant Examiner: Palasik; Patricia
Attorney, Agent or Firm: Olson & Hierl, Ltd.
Description
FIG. 1 is a perspective view of an inner stamper holder for a disc-molding die;
FIG. 2 is a front view thereof;
FIG. 3 is a right side view thereof, a left side view being a mirror view of the right side view;
FIG. 4 is a top plan view thereof;
FIG. 5 is a bottom view thereof; and,
FIG. 6 is a sectional view taken along line 6--6 thereof.
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