Plaque It!
Sponsored by: Flash of Genius |
| 1527051 | Educational blocks | February, 1925 | Longan | 434/235 |
| 1578225 | Game | March, 1926 | White | 434/238 |
| D193521 | September, 1962 | Ducommun | ||
| 3706456 | BOARD GAME APPARATUS | December, 1972 | Sesti et al. | 273/276 |
| D242640 | Table ornament | December, 1976 | Mosher | |
| 4026087 | Building block | May, 1977 | White | |
| D248987 | Folding puzzle | August, 1978 | Paschal | D21/478 |
| 4158921 | Educational teaching and self-correcting apparatus adaptable to a variety of subject matters | June, 1979 | Stolpen | |
| 4258479 | Tetrahedron blocks capable of assembly into cubes and pyramids | March, 1981 | Roane | 434/211 |
| D261373 | Light-reflecting sculpture | October, 1981 | Fisher | |
| D265001 | Lamp | June, 1982 | Graham | |
| D267588 | Pyramid greenhouse | January, 1983 | Goodell | |
| D275889 | Solar greenhouse | October, 1984 | Nelson | |
| 4719726 | Continuous spherical truss construction | January, 1988 | Bergman | |
| 4848263 | Throwable, multiple-sided, emergency traffic warning marker | July, 1989 | Grimm | |
| D311516 | Solar generator | October, 1990 | Geisler | |
| 5076793 | Fractal mathematics kit | December, 1991 | Aghevli et al. | 434/196 |
| 5249966 | Geometric building block system employing sixteen blocks, eight each of only two tetrahedral shapes, for constructing a regular rhombic dodecahedron | October, 1993 | Hiigli | |
| D343754 | Pyramid shaped pillow set | February, 1994 | Pierce et al. | |
| 5297012 | Pyramidal signal light | March, 1994 | Fletcher | |
| 5337947 | Reversible triangular box with advertising and safety signs on alternate faces | August, 1994 | Eskandry | |
| D351623 | Trigon game board | October, 1994 | Seiler | D21/336 |
| 5407201 | Educational puzzle and method of construction | April, 1995 | Whitehurst | |
| D367384 | Earring pyramid | February, 1996 | DiFranco et al. | |
| 5769598 | Antistacking warning device and stacking damage detector | June, 1998 | MacNeil | |
| 5863204 | Apparatus and method for teaching character | January, 1999 | Fulton | |
| 5895304 | Toy constructor kit for sand structures | April, 1999 | Dixon | 446/70 |
| D416348 | Reading lamp | November, 1999 | Rosada | |
| D426426 | Pyramid container for liquid drinks | June, 2000 | Williams et al. | |
| 6117061 | Method for custom printing and forming three-dimensional structures | September, 2000 | Popat et al. | |
| 6152797 | Interconnectable space filling model | November, 2000 | David | |
| D444728 | Eight sided pyramid alarm unit | July, 2001 | Dohrmann | |
| D445721 | Pyramid-shaped container for burning incense | July, 2001 | McLeish et al. | |
| D447973 | Five sided pyramid alarm unit | September, 2001 | Dohrmann | |
| D484422 | Pyramid clock | December, 2003 | Hnidak | |
| D489285 | Geometric ornament | May, 2004 | Zinn | D11/131 |
| 6931812 | Web structure and method for making the same | August, 2005 | Lipscomb | |
| 7047681 | Folding sign | May, 2006 | Perelli |
The sole FIGURE is a perspective view of an inscribed pyramid ornaments showing my new design.
The surface indicia shown in broken lines is for illustrative purposes only; and forms no part of the claimed design.