U.S. patent number D243,191 [Application Number 05/590,065] was granted by the patent office on 1977-01-25 for calculator.
This patent grant is currently assigned to Sinclair Radionics Limited. Invention is credited to John Hunter Pemberton.
United States Patent |
D243,191 |
Pemberton |
January 25, 1977 |
Calculator
Claims
The ornamental design for a calculator, as shown and described.
Inventors: |
Pemberton; John Hunter
(Cambridge, EN) |
Assignee: |
Sinclair Radionics Limited
(Huntington, EN)
|
Appl.
No.: |
05/590,065 |
Filed: |
June 25, 1975 |
Foreign Application Priority Data
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|
|
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Jan 15, 1975 [UK] |
|
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969439/75 |
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Current U.S.
Class: |
D18/7 |
Current International
Class: |
D1801 |
Field of
Search: |
;D26/5R,5C
;D64/11R,11A,11B,11C ;235/145R,145A |
References Cited
[Referenced By]
U.S. Patent Documents
Other References
Merchandising Week, Jan. 7, 1974, p. 3, Bowmar Calculator, left end
upper row..
|
Primary Examiner: Mercer; Susie J.
Assistant Examiner: Kemper; Catherine
Attorney, Agent or Firm: Lackenbach, Lilling &
Siegel
Description
FIG. 1 is a front perspective view of a calculator showing my new
design.
FIG. 2 is a top plan view thereof.
FIG. 3 is a left side elevational view, thereof and
FIG. 4 is a front elevational view thereof.
* * * * *