The broken lines shown in the drawings represent unclaimed details and form no part of the claimed design.
The broken lines shown in the drawings represent unclaimed details and form no part of the claimed design.
Number | Name | Date | Kind |
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3496349 | Townsend | Feb 1970 | A |
3710092 | Olbermann, Jr. | Jan 1973 | A |
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5412548 | Yee | May 1995 | A |
5573109 | Isacson | Nov 1996 | A |
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