Vacuum tube amplifier
Lam August 11, 2
U.S. patent number D598,004 [Application Number D/308,972] was granted by the patent office on 2009-08-11 for vacuum tube amplifier. This patent grant is currently assigned to JE Electronic Company Limited. Invention is credited to Chi-ming Lam.
| United States Patent | D598,004 |
| Lam | August 11, 2009 |
Vacuum tube amplifier
Claims
CLAIM I claim a vacuum tube amplifier, as shown and described.
| Inventors: | Lam; Chi-ming (Shatin, HK) |
|---|---|
| Assignee: | JE Electronic Company Limited
(Shatin, HK) |
| Appl. No.: | D/308,972 |
| Filed: | July 18, 2008 |
Foreign Application Priority Data
| May 23, 2008 [HK] | 0801412 | |||
| Current U.S. Class: | D14/188 |
| Current International Class: | 1403 |
| Field of Search: | ;D14/168,169,179,188,194-198,215,217,257,265,299,496 ;330/1R,3,4,250 ;381/86,120 ;455/344-351 |
References Cited [Referenced By]
U.S. Patent Documents
| D328073 | July 1992 | Yamakawa |
| D371787 | July 1996 | Sohn |
| D409619 | May 1999 | Shin et al. |
| D416904 | November 1999 | Rabbani |
| D419156 | January 2000 | Yamazaki |
| D497152 | October 2004 | Yeh |
| D557680 | December 2007 | Corsini |
| D563381 | March 2008 | Carrier et al. |
| D565021 | March 2008 | Wilson |
| D571352 | June 2008 | Yamamoto et al. |
| D574809 | August 2008 | Yagihashi |
Assistant Examiner: Hill; Keli L
Attorney, Agent or Firm: Kaplan Gilman & Pergament LLP
Description
FIG. 1 is a front view of the vacuum tube amplifier showing my new design;
FIG. 2 is a top view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a bottom view thereof;
FIG. 5 is a side view thereof;
FIG. 6 is an opposite side view thereof;
FIG. 7 is a front perspective view thereof;
FIG. 8 is a rear perspective view thereof; and,
FIG. 9 is an exploded perspective view thereof.
The broken lines represent the portions of the design that form no part of the claim.
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