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 |
| 7252349 | Idler recoil and adjustment system for track type work machine A track type work machine is provided including a roller frame having a rotatable idler mounted at an end thereof. A gas spring is operable to absorb selected loads on the idler, and is isolated from loads transverse to a reciprocation axis of the gas spring by a re... | 08/07/2007 |
| 6832659 | Loader frame and bolt-on track drive A small loader has a central body that is formed as a unitary frame that has spaced apart side walls. The body is supported on drive and support units that are independently assembled, and have mounting plates that bolt to the exterior of the respective side walls o... | 12/21/2004 |
| 6390219 | Rear suspension system for a snowmobile A snowmobile suspension that provides a substantially constant motion-ration (i.e. reduced falling rate) over the entire suspension stroke of the suspension system. The suspension system includes a suspension assembly that includes a lower arm assembly, a... | 05/21/2002 |
| 6206124 | Adjustable rear suspension for a tracked vehicle An adjustable rear suspension system for a tracked vehicle comprises a slide frame for guiding a portion of the endless track, the slide frame having a pair of substantially parallel slide rails, the slide rails defining a longitudinal direction. The rear... | 03/27/2001 |
| 5947217 | Track laying vehicle A track vehicle that uses a sliding rail type suspension, which is mounted on the outside of the vehicle frame. A supporting frame is used to support the outer edge of the track. The use of this type of suspension allows the vehicle to operate at speeds i... | 09/07/1999 |
| 5794731 | Tensioning and shock-absorption device for the idler wheel of a tracked vehicle A shock absorption device for an idler wheel of a tracked vehicle is provided between an outer mounting element fixed to a chassis and an inner mounting element operatively connected with the idler wheel and includes a spring mechanical unit suspended on ... | 08/18/1998 |
| 5692579 | Adjustable snowmobile track suspension A suspension system mountable to the chassis of a snowmobile and about which an endless track is carried. The suspension includes a slide frame for engagement with a lower portion of the endless track and one or more springs for urging the slide frame dow... | 12/02/1997 |
| 5667031 | Long travel suspension for tracked vehicle A snowmobile construction comprising a body frame and having slide rails suspended from the body frame through a front and rear suspension arm, and an endless track which runs under tension upon a drive and a plurality of driven wheels rotatably borne on ... | 09/16/1997 |
| 5409075 | Pneumatic suspension system for farm equipment A suspension system for tracked vehicles has a plurality of interconnected air bags that is used to more evenly distribute the weight of the vehicle superstructure over the belt track. The more even weight distribution improves floatation of the vehicle o... | 04/25/1995 |
| 5370198 | Long travel suspension for tracked vehicle A snowmobile construction comprising a body frame and having slide rails suspended from the body frame through a front and rear suspension arm, and an endless track which runs under tension upon a drive and a plurality of driven wheels rotatably borne on ... | 12/06/1994 |
| 5265692 | Snowmobile suspension In a snowmobile track suspension, the slide frame is supported upon downwardly and rearwardly angled front and rear suspension arm assemblies. The suspension arm assemblies are of similar construction, length, and orientation, having upper ends connected ... | 11/30/1993 |
| 5064011 | Crawler-propelled truck A crawler-propelled truck includes a chassis frame assembly, an engine mounted on the chassis frame assembly and having a substantially vertical crankshaft, a gear transmission case having an upper portion coupled to the engine and housing a gear transmis... | 11/12/1991 |
| 4987965 | Snowmobile suspension In a snowmobile track suspension the slide frame that contacts the ground-engaging run of the track belt is carried on front and rear suspension arm assemblies. The front suspension arm assembly is pivoted to the vehicle on the axis of the sprocket drive ... | 01/29/1991 |
| 4823903 | Motorized snow vehicle Motorized snow vehicle composed of a front steering assembly and a rear support assembly including a support chassis and a motor activating a tread, the front steering assembly having a steering column adapted to pivot on the chassis and which carries at ... | 04/25/1989 |
| 4681177 | Method and apparatus for tensioning frictionally driven, ground engaging belts Method and apparatus for tensioning an endless, inextensible, elastomeric ground engaging belt into frictional driven engagement with a driver wheel structure, oscillatably supporting an axle on which an idler wheel structure associated with the drive whe... | 07/21/1987 |
| 4442913 | Snow vehicle An improved lightweight snow vehicle that embodies an improved suspension that permits ease of riding of the vehicle while maintaining good control and handling. The drive belt is supported so that the vehicle has a longer effective length than prior art ... | 04/17/1984 |
| 4437534 | Snow vehicle An improved lightweight snow vehicle that embodies an improved suspension that permits ease of riding of the vehicle while maintaining good control and handling. The drive belt is supported so that the vehicle has a longer effective length than prior art ... | 03/20/1984 |
| 4434867 | Drive belt for snow vehicle and suspension therefor An improved lightweight snow vehicle that embodies an improved suspension that permits ease of riding of the vehicle while maintaining good control and handling. The drive belt is supported so that the vehicle has a longer effective length than prior art ... | 03/06/1984 |
| 4407386 | Snowmobile suspension unit An improved suspension system for the drive track of a snowmobile that offers wide amounts of suspension travel and yet is compact enough to be positioned internally of the track. The suspension system permits the use of a tubular shock absorber and a sur... | 10/04/1983 |
| 4314618 | Suspension mechanism for tracked vehicles A vehicle having an endless track which is in driving engagement at the front end portion with an engine-driven wheel. A slide rail assembly is provided for engagement with the lower run of the endless track. The suspension mechanism includes a suspension... | 02/09/1982 |
| 4093033 | Snowmobile suspension system A suspension system for a track driven vehicle such as a snowmobile, comprising a generally rectangular rigid suspension frame having longitudinal rails slidably supported on the inner surface of the track, and front and rear suspension assemblies for res... | 06/06/1978 |
