Information
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Patent Grant
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D449100
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Patent Number
D449,100
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Date Filed
Friday, August 25, 200025 years ago
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Date Issued
Tuesday, October 9, 200124 years ago
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Inventors
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Original Assignees
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Examiners
Agents
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US Classifications
Field of Search
US
- D23 365
- 055 DIG 31
- 055 486
- 055 525
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International Classifications
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Description
FIG. 1 is a perspective view of an HVAC filter showing our new design;
FIG. 2 is a front view thereof, the rear view thereof being the same;
FIG. 3 is a top view thereof, the bottom view thereof being the same; and,
FIG. 4 is a side view thereof, the other side thereof being the same.
Claims
- The ornamental design for an HVAC filter, as shown and described.
US Referenced Citations (34)
Foreign Referenced Citations (3)
| Number |
Date |
Country |
| 1 757 508 |
Apr 1971 |
DE |
| 2 217 049 |
Sep 1974 |
FR |
| WO 9817368 |
Apr 1998 |
WO |