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Portable electrical humidifier |
| D330074 |
Portable electrical humidifier
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| Patent Drawings: | |
| Inventor: |
Wang, et al. |
| Date Issued: |
October 6, 1992 |
| Application: |
07/715,146 |
| Filed: |
June 13, 1991 |
| Inventors: |
Chiu; Bernard (Ashland, MA)
Marino; Frank (Upton, MA)
O'Grady; Richard M. (Southington, CT)
Wang; Jui-Shang (Taipei, TW)
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| Assignee: |
Duracraft Corporation (Sudbury, MA) |
| Primary Examiner: |
Burke; Wallace R. |
| Assistant Examiner: |
Lichtenstein; Lisa |
| Attorney Or Agent: |
Toupal; John E.Jarcho; Harold G. |
| U.S. Class: |
D23/356 |
| Field Of Search: |
D23/355; D23/356; D23/357; D23/358; D23/359; D23/360; D23/361; D23/362; D23/363; D23/364; D23/365; 392/365; 392/366; 392/367; 392/368; 392/369; 392/402; 392/403; 392/404; 392/405; 392/406; 392/333; 392/334; 392/335; 392/336; 392/337; 261/DIG.48; 261/91; 239/136; 239/55; 422/124 |
| International Class: |
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| U.S Patent Documents: |
D171553; D190775; D227571; 2713509; 3005591; 3725640 |
| Foreign Patent Documents: |
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| Other References: |
Housewares, Jan. 1, 1988, p. 40, Air Filter/Humidifier, top middle side of page.. |
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| Abstract: |
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| Claim: |
The ornamental design for a portable electrical humidifier, as shown. |
| Description: |
FIG. 1 is a front, top and left side perspective view of a portable electrical humidufier, showing our new design;
FIG. 2 is a top view thereof;
FIG. 3 is a left side elevational view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a front elevational view thereof;
FIG. 6 is a rear elevational view thereof; and,
FIG. 7 is an enlarged bottom plan view thereof.
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