Air cleaner

DePietro, III , et al. January 4, 2

Patent Grant D418592

U.S. patent number D418,592 [Application Number D/093,124] was granted by the patent office on 2000-01-04 for air cleaner. This patent grant is currently assigned to Donaldson Company, Inc.. Invention is credited to Steven A. Carter, Rocco A. DePietro, III, James K. Elfstrand.


United States Patent D418,592
DePietro, III ,   et al. January 4, 2000

Air cleaner

Claims

The ornamental design for an air cleaner, as shown and described.
Inventors: DePietro, III; Rocco A. (Eden Prairie, MN), Carter; Steven A. (Eagan, MN), Elfstrand; James K. (Mounds View, MN)
Assignee: Donaldson Company, Inc. (Minneapolis, MN)
Appl. No.: D/093,124
Filed: September 3, 1998

Current U.S. Class: D23/364
Current International Class: 2304
Field of Search: ;D23/364,365,355 ;96/97

References Cited [Referenced By]

U.S. Patent Documents
D403416 December 1998 Shelton et al.

Other References

Declaration of Rocco A. DePietro III with Exhibits A-B..

Primary Examiner: Lichtenstein; Lisa
Attorney, Agent or Firm: Merchant & Gould P.C.

Description



FIG. 1 is a perspective view of an air cleaner embodying our new design;

FIG. 2 is an end elevational view of the air cleaner shown in FIG. 1, the opposite end elevational view being a mirror image thereof;

FIG. 3 is a front side elevational view of the air cleaner depicted in FIG. 1;

FIG. 4 is a rear side elevational view of the air cleaner depicted in FIG. 1;

FIG. 5 is a bottom plan view of the air cleaner depicted in FIG. 1;

FIG. 6 is a top plan view of the air cleaner depicted in FIG. 1;

FIG. 7 is an end elevational view of a second embodiment of an air cleaner the opposite end elevational view being a mirror image thereof;

FIG. 8 is a front side elevational view of the air cleaner depicted in FIG. 7;

FIG. 9 is a rear side elevational view of the air cleaner depicted in FIG. 7;

FIG. 10 is a bottom plan view of the air cleaner depicted in FIG. 7;

FIG. 11 is a top plan view of the air cleaner depicted in FIG. 7;

FIG. 12 is an end elevational view of a third embodiment of an air cleaner; the opposite end elevational view being a mirror image thereof;

FIG. 13 is a front side elevational view of the air cleaner depicted in FIG. 12;

FIG. 14 is a rear side elevational view of the air cleaner depicted in FIG. 12;

FIG. 15 is a bottom plan view of the air cleaner depicted in FIG. 12;

FIG. 16 is a top plan view of the air cleaner depicted in FIG. 12;

FIG. 17 is an end elevational view of a fourth embodiment an of air cleaner;

FIG. 18 is an opposite end elevational view of the air cleaner depicted in FIG. 17.

FIG. 19 is a front side elevational view of the air cleaner depicted in FIG. 17;

FIG. 20 is a rear side elevational view of the air cleaner depicted in FIG. 17;

FIG. 21 is a bottom plan view of the air cleaner depicted in FIG. 17; and,

FIG. 22 is a top plan view of the air cleaner depicted in FIG. 17.

The sole difference of the second embodiment from the first embodiment resides in the presence of stippling on the end caps in the first embodiment. The differences of the second embodiment from the third embodiment reside in the presence of stippling on the second embodiment from the third embodiment reside in the presence of stippling on the end caps and color on the filter media in the third embodiment. The differences between the first embodiment and the third embodiment resides in the presence of color on the filter media in the third embodiment. The differences between the first embodiment and the fourth embodiment reside in the presence of color on the end caps, color in the filter media, and a logo in the fourth embodiment. The differences between the third and fourth embodiments reside in the presence of color on the end caps and a logo in the fourth embodiment.

* * * * *


uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.

© 2024 USPTO.report | Privacy Policy | Resources | RSS Feed of Trademarks | Trademark Filings Twitter Feed