U.S. patent number D286,635 [Application Number 06/631,400] was granted by the patent office on 1986-11-11 for telephone amplifier.
This patent grant is currently assigned to John Manufacturing Limited. Invention is credited to John S. Yuen.
United States Patent |
D286,635 |
Yuen |
November 11, 1986 |
Telephone amplifier
Claims
The ornamental design for a telephone amplifier, substantially as
shown and described.
Inventors: |
Yuen; John S. (Kowloon,
HK) |
Assignee: |
John Manufacturing Limited
(Kowloon, HK)
|
Appl.
No.: |
06/631,400 |
Filed: |
July 16, 1984 |
Foreign Application Priority Data
|
|
|
|
|
Feb 15, 1984 [GB] |
|
|
1017897 |
|
Current U.S.
Class: |
D14/243 |
Field of
Search: |
;D14/57,92,60,64,56,53,75 ;D19/75,76 ;40/336-339,107
;179/179,178,81B,2EA,146R,147,1R,1L,1D,1C |
References Cited
[Referenced By]
U.S. Patent Documents
Other References
Post Office Electrical Eng. Journal (Gr. Britain, Vol. 74, Oct.
1981: Article re Customer Apparatus: Fig. 3, at p. 239-"Doric" Loud
Speaker..
|
Primary Examiner: Burke; Wallace R.
Assistant Examiner: Fay; Horace B.
Attorney, Agent or Firm: Beall Law Offices
Description
FIG. 1 is a top plan view of a telephone amplifier showing my new
design;
FIG. 2 is a right side elevational view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a rear elevational view thereof.
* * * * *