Bizarre Patents
Pizza Pie With Concentric Rings of Crust
A pizza mold for forming a plurality of concentric raised ridges of dough (i.e., crust) on the surface of a pizza pie.
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| Number | Title | Issue Date |
| 6017068 | Gate latch A gate latch having a ring suspended in a frame cooperating with a bar mounted on a gate or the like, wherein the gate is automatically latched upon closure by preventing the ring from moving upon engagement of the latch bar, is easily unlatched by raisin... | 01/25/2000 |
| 5964368 | Elastic loop closure holder Essentially "U" shaped endless elastic loops, with the opening facing inwardly, removably hold first foil covers over access openings of flanged containers. The foil is placed over the container opening and flange formed around the opening. The elastic lo... | 10/12/1999 |
| 4805791 | Band with lock ring for tamper-evident cap This relates to a tamper-evident closure cap having a tamper-evident structure for locking engagement beneath a transfer bead of a container neck finish. The closure cap includes a customary tamper-evident band which is of a diameter to freely pass over b... | 02/21/1989 |
| 4799720 | Gravity-operated gate latch apparatus In accordance with illustrative embodiments of the present invention, a gate latch apparatus includes a frame having spaced side members, a ring pivotally mounted between the side members, and means to limit outward swinging of the ring. A support rigidly... | 01/24/1989 |
| 4626008 | Door lock apparatus A locking prevention apparatus for attachment to the locking shaft of a passage lock door knob assembly for an interior door consists of a split ring of substantially rigid material which engages circumferentially the external surface of the locking shaft... | 12/02/1986 |
| 4344383 | Retainer ring for securing substrates in a vacuum deposition system A novel wafer retainer assembly is described which includes a ring member for securing wafers in a planetary fixture. The ring member is easily removed or inserted by means of thumb and forefinger pressure exerted on tabs extending from open ends of a res... | 08/17/1982 |
| 4291908 | Safety gate latch system A safety gate latch system having a gate tongue, first and second rings on opposite sides of the gate tongue and held in a frame in a manner such that when the rings are down, the gate tongue cannot move past either ring, a post-tongue, a second ring fram... | 09/29/1981 |
| 4142646 | Device for the metallic sealing of an intermediate partition on a vessel A device for the metallic sealing of an intermediate partition on the smooth inner wall of a cylindrical vessel, particularly with large diameters, by means of a sealing ring which is variable with respect to its diameter, on which sealing ring, the inter... | 03/06/1979 |
