U.S. patent number D312,489 [Application Number 07/277,904] was granted by the patent office on 1990-11-27 for toy crane element. This patent grant is currently assigned to Interlego A.G.. Invention is credited to Per Bromso.
United States Patent | D312,489 |
Bromso | November 27, 1990 |
Inventors: | Bromso; Per (Copenhagen, DK) |
---|---|
Assignee: | Interlego A.G. (Baar,
CH) |
Appl. No.: | 07/277,904 |
Filed: | November 29, 1988 |
Current U.S. Class: | D21/561; D21/562 |
Field of Search: | ;D21/59,108,124,134,137,139,141 ;446/85,88,93,103,108,124 |
D182120 | February 1958 | Huebner et al. |
D211808 | January 1968 | Genin |
D254152 | February 1980 | Marden |
D257368 | October 1980 | Breneman |
D272929 | March 1984 | Hilko |
D280431 | September 1985 | Tapdrup et al. |
D284682 | July 1986 | Dorelli |
D293342 | December 1987 | Thomson et al. |
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