Locking device for compact disc cassette
Holmgren January 1, 1
U.S. patent number D313,412 [Application Number 06/893,150] was granted by the patent office on 1991-01-01 for locking device for compact disc cassette. This patent grant is currently assigned to MW Trading ApS. Invention is credited to Bertil Holmgren.
| United States Patent | D313,412 |
| Holmgren | January 1, 1991 |
Locking device for compact disc cassette
Claims
The ornamental design for a locking device for compact disc cassette, as shown and described.
| Inventors: | Holmgren; Bertil (Trelleborg, SE) |
|---|---|
| Assignee: | MW Trading ApS (Glyngore,
DK) |
| Appl. No.: | 06/893,150 |
| Filed: | August 4, 1986 |
Foreign Application Priority Data
| Mar 2, 1986 [SE] | 86-025 | |||
| Current U.S. Class: | D14/483 |
| Field of Search: | ;D14/114,120,121 ;D3/30.1 ;206/309,307,387 |
References Cited [Referenced By]
U.S. Patent Documents
| 3495716 | February 1970 | Gregory |
| 3828922 | August 1974 | Holkestad |
| 3933240 | January 1976 | Humble |
| 4046255 | September 1977 | Ackeret |
| 4096718 | June 1978 | Michelman et al. |
| 4285429 | August 1981 | MacTavish |
| 4316539 | February 1982 | Torrington |
| 4466540 | August 1984 | Lotrous et al. |
| 4589549 | May 1986 | Hehn |
| 4819797 | April 1986 | Holmgren |
| 2735151 | Aug 1977 | DE | |||
| 8422027 | Jul 1984 | DE | |||
| 531868 | Feb 1973 | CH | |||
Assistant Examiner: Seifert; R. T.
Attorney, Agent or Firm: Merchant, Gould, Smith, Edell, Welter & Schmidt
Description
FIG. 1 is a top rear left perspective view of a locking device for compact disc cassette showing my new design; and
FIG. 2 is a bottom front left perspective view.
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