U.S. patent number D310,409 [Application Number 07/109,691] was granted by the patent office on 1990-09-04 for air conditioning unit.
This patent grant is currently assigned to Sigma Air Conditioning Pty, Limited. Invention is credited to Keith R. Allen, Jeffrey Crawford, Geoffrey Rule.
United States Patent |
D310,409 |
Allen , et al. |
September 4, 1990 |
Air conditioning unit
Claims
The ornamental design for an air conditioning unit, as shown and
described.
Inventors: |
Allen; Keith R. (Moorebank,
AU), Crawford; Jeffrey (Drummoyne, AU),
Rule; Geoffrey (St. Clair, AU) |
Assignee: |
Sigma Air Conditioning Pty,
Limited (New South Wales, AU)
|
Appl.
No.: |
07/109,691 |
Filed: |
October 15, 1987 |
Foreign Application Priority Data
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Apr 16, 1987 [AU] |
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1303/87 |
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Current U.S.
Class: |
D23/351 |
Field of
Search: |
;D23/333,351,353,354
;62/262,DIG.16,263 ;98/94.2 ;165/55 ;312/213,236 |
References Cited
[Referenced By]
U.S. Patent Documents
Other References
Fuel Oil and Oil Heat, Feb. 1957, p. 90, Year Round Air Conditioner
made by Stewart-Warner #2, right bottom side of page..
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Primary Examiner: Gandy; James M.
Assistant Examiner: Lichtenstein; Lisa
Attorney, Agent or Firm: Ladas & Parry
Description
FIG. 1 is a perspective view from the rear and above of an air
conditioning unit showing our new design;
FIG. 2 is a perspective view from the front and below thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a front elevational view thereof;
FIG. 6 is a rear elevational view thereof; and
FIG. 7 is a right side elevational view, the left side being a
mirror image thereof.
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