Information
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Patent Grant
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D252553
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Patent Number
D252,553
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Date Filed
Friday, January 14, 197747 years ago
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Date Issued
Tuesday, August 7, 197945 years ago
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Inventors
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Original Assignees
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Examiners
- Burke; Wallace R.
- Kemper; Catherine
Agents
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US Classifications
Field of Search
US
- D15 48
- D15 49
- D15 52
- D15 53
- D15 54
- D15 55
- D15 56
- D15 62
- D15 63
- D15 64
- D15 122
- D15 124
- D15 126
- D15 138
- D15 141
- D15 142
- 015 49 R
- 015 50 R
- 015 230 D
- D08 61
- D08 62
- D08 67
- D08 68
- D08 69
- D08 70
- 051 170 R
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International Classifications
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Claims
- The ornamental design for a surface-cleaning apparatus, as shown and described.
Priority Claims (1)
Number |
Date |
Country |
Kind |
63854/76 |
Oct 1976 |
CHX |
|
US Referenced Citations (4)