U.S. patent number D250,959 [Application Number 05/745,522] was granted by the patent office on 1979-01-30 for perpetual calendar.
Invention is credited to Wilmar L. Prescott.
United States Patent |
D250,959 |
Prescott |
January 30, 1979 |
Perpetual calendar
Claims
The ornamental design for a perpetual calendar, as shown and
described.
Inventors: |
Prescott; Wilmar L. (Santa
Barbara, CA) |
Appl.
No.: |
05/745,522 |
Filed: |
November 29, 1976 |
Current U.S.
Class: |
D19/25 |
Current International
Class: |
D1903 |
Field of
Search: |
;D19/20-25
;40/107-115,120,122 ;35/36,37,38 |
References Cited
[Referenced By]
U.S. Patent Documents
Foreign Patent Documents
|
|
|
|
|
|
|
1216665 |
|
Nov 1959 |
|
FR |
|
17652 |
|
Sep 1901 |
|
GB |
|
Primary Examiner: Stearman; Joel
Assistant Examiner: Word; George P.
Attorney, Agent or Firm: Brelsford; Harry W.
Description
FIG. 1 is a perspective view of a perpetual calendar showing my new
design with one of the removable pegs extracted to show the
configuration of the stem of the peg and the hole;
FIG. 2 is a top plan view thereof;
FIG. 3 is a left side elevational view;
FIG. 4 is a right side elevational view;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is an enlarged scale fragmentary cross-sectional view taken
substantially on line 6--6 of FIG. 1; and
FIG. 7 is a rear perspective view of FIG. 1.
* * * * *