Patent Grant
D414531
| Number | Name | Date | Kind |
|---|---|---|---|
| D221092 | Daenen | Jul 1971 | |
| D233542 | Christiansen | Nov 1974 | |
| D290627 | Dideriksen | Jun 1987 | |
| D311935 | Andersen | Nov 1990 | |
| D336120 | Knudsen | Jun 1993 | |
| 351799 | Ruelius | Nov 1886 | |
| D355452 | Glynn | Feb 1995 | |
| D355453 | Glynn | Feb 1995 | |
| D355454 | Glynn | Feb 1995 | |
| D355681 | Glynn | Feb 1995 | |
| D356124 | Glynn | Mar 1995 | |
| D367898 | Glynn | Mar 1996 | |
| D377377 | Glynn | Jan 1997 | |
| 1281856 | Shaw | Oct 1918 | |
| 1838509 | Westcott | Dec 1931 | |
| 1971545 | Tompkins | Aug 1934 | |
| 2020562 | Miller | Nov 1935 | |
| 2031194 | Thompson | Feb 1936 | |
| 2077065 | Johannes | Apr 1937 | |
| 2861388 | Favaretto | Nov 1958 | |
| 3127175 | White | Mar 1964 | |
| 3234683 | Christiansen | Feb 1966 | |
| 3242610 | Christiansen | Mar 1966 | |
| 3415007 | Howe | Dec 1968 | |
| 3545122 | Onanian | Dec 1970 | |
| 3597875 | Christiansen | Aug 1971 | |
| 3640017 | Christiansen | Feb 1972 | |
| 3667153 | Christiansen | Jun 1972 | |
| 3690031 | Shinoda | Sep 1972 | |
| 3791090 | Kniefel | Feb 1974 | |
| 3803754 | Fischer | Apr 1974 | |
| 4044497 | Bettens | Aug 1977 | |
| 4182072 | Much | Jan 1980 | |
| 4185410 | Kristiansen | Jan 1980 | |
| 4253268 | Mayr | Mar 1981 | |
| 4403733 | Bach et al. | Sep 1983 | |
| 4726515 | Bolli et al. | Feb 1988 | |
| 5049104 | Olsen | Sep 1991 | |
| 5061218 | Garage et al. | Oct 1991 | |
| 5094643 | Bolli et al. | Mar 1992 | |
| 5209693 | Lyman | May 1993 | |
| 5411428 | Orii et al. | May 1995 | |
| 5427558 | Knudsen | Jun 1995 | |
| 5527201 | Maddock | Jun 1996 | |
| 5823843 | Pohlman | Oct 1998 |
| Entry |
|---|
| Lego Catalog, P 25, Jan. 1997. |
| Lego Technic. |
