B29C 2045/2657
Drive means for the outer peripheral ring
Official title: {Drive means for the outer peripheral ring}
B29C2045/2657 (Drive means for the outer peripheral ring) appears on 9 US grants and 0 published applications in this corpus.
Search patents in B29C- Granted patents
- 9
- Published applications
- 0
- Assignees
- 4
- Inventors
- 13
- Latest grant
- 16 Jan 2001
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Air blowing method for mold for a disk molding and a mold therefor16 Jan 2001US 6,174,487 B1Kabushiki Kaisha Meiki Seisakusho
- Disc table for disc recording/reproducing apparatus and method for producing same14 Mar 2000US 6,038,206 ASony Corporation
- Mold device for fabricating disc substrate27 Jun 1995US 5,427,520 ASony Corporation
- Apparatus for molding a formatted substrate for an optical disk15 Dec 1992US 5,171,585 ADaicel Chemical Industries, Ltd.
- Method for molding a formatted substrate for an optical disk21 Apr 1992US 5,106,553 ADaicel Chemical Industries, Ltd.
No published applications in this class yet.
Most cited
By later US patents
- Method for forming articles by injection molding32US 4,707,321 ASony Corporation · 1987
- Disc table for disc recording/reproducing apparatus and method for producing same18US 6,038,206 ASony Corporation · 2000
- Injection molding die apparatus for use in the production of substrate of optical disk17US 5,018,962 ASumitomo Heavy Industries, Ltd. · 1991
- Apparatus for molding a formatted substrate for an optical disk14US 5,171,585 ADaicel Chemical Industries, Ltd. · 1992
- Injection mold for an optical disk12US 4,741,689 ADaicel Chemical Industries, Ltd. · 1988