Information
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Patent Grant
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D341532
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Patent Number
D341,532
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Date Filed
Friday, March 13, 199232 years ago
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Date Issued
Tuesday, November 23, 199331 years ago
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Inventors
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Original Assignees
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Examiners
- Douglas; Alan P.
- Musgrove; J. H.
Agents
- Sughrue, Mion, Zinn, Macpeak & Seas
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US Classifications
Field of Search
US
- D08 61
- D08 69
- D08 68
- 173 170
- 173 48
- 081 5711
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Claims
- The ornamental design for a concrete hammer, as shown.
Priority Claims (1)
| Number |
Date |
Country |
Kind |
| 3-29272 |
Sep 1991 |
JPX |
|
US Referenced Citations (4)
| Number |
Name |
Date |
Kind |
|
D301967 |
Sakamoto et al. |
Jul 1989 |
|
|
D310936 |
Saito et al. |
Oct 1990 |
|
|
D316020 |
Fushiya et al. |
Apr 1991 |
|
|
D333767 |
Sasaki et al. |
Mar 1993 |
|
Foreign Referenced Citations (2)
| Number |
Date |
Country |
| 420927 |
Apr 1976 |
JPX |
| 562326 |
Sep 1983 |
JPX |
