Humidifier casing
Guetersloh , et al. December 3, 1
U.S. patent number D322,122 [Application Number 07/325,503] was granted by the patent office on 1991-12-03 for humidifier casing. This patent grant is currently assigned to Research Products Corporation. Invention is credited to Timothy L. Guetersloh, Roger M. Pasch.
| United States Patent | D322,122 |
| Guetersloh , et al. | December 3, 1991 |
Humidifier casing
Claims
The ornamental design for a humidifier casing, as shown.
| Inventors: | Guetersloh; Timothy L. (Madison, WI), Pasch; Roger M. (Windsor, WI) |
|---|---|
| Assignee: | Research Products Corporation
(Madison, WI) |
| Appl. No.: | 07/325,503 |
| Filed: | March 20, 1989 |
| Current U.S. Class: | D23/357 |
| Field of Search: | ;D23/356,359,357,358,361,362,363 ;126/113 ;261/DIG.15 |
References Cited [Referenced By]
U.S. Patent Documents
| D196204 | September 1963 | Allen |
| 3621830 | November 1971 | Geisler et al. |
| 3823926 | July 1974 | Bracich |
| 4056582 | November 1977 | Chow |
| 4361523 | November 1982 | Shepherd |
| 1092506 | Dec 1980 | CA | |||
Other References
|
Granger's Spring '86 Cat., p. 1072, Drain Type Furnace Humidifier, top right side of page.. |
Primary Examiner: Gandy; James M.
Assistant Examiner: Lichtenstein; Lisa
Attorney, Agent or Firm: Andrus, Sceales, Starke & Sawall
Description
FIG. 1 is a front and left side perspective view of a humidifier casing showing our new design;
FIG. 2 is a left side elevation view thereof;
FIG. 3 is a right side elevation view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a front elevation view thereof; and
FIG. 6 is a bottom plan view thereof.
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