Mine shaft rescue capsule design
Description
Claims
The ornamental design of a mine shaft rescue capsule design, as shown and described.
Referenced Cited
U.S. Patent Documents
D83820 | March 1931 | Lighthipe |
1970404 | August 1934 | Tesch |
2194134 | March 1940 | Berryman et al. |
2727254 | December 1955 | Johnson |
D192790 | May 1962 | Antonio et al. |
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D213096 | January 1969 | Antonio et al. |
3627079 | December 1971 | Nielsen et al. |
D252198 | June 26, 1979 | Hesford |
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Patent History
Patent number: D690829
Type: Grant
Filed: Sep 19, 2012
Date of Patent: Oct 1, 2013
Inventor: William Maloney (Morgantown, WV)
Primary Examiner: Eric Goodman
Application Number: 29/432,695
Type: Grant
Filed: Sep 19, 2012
Date of Patent: Oct 1, 2013
Inventor: William Maloney (Morgantown, WV)
Primary Examiner: Eric Goodman
Application Number: 29/432,695
Classifications
Current U.S. Class:
Circular Or Oval In Plan (D25/31)