Bizarre Patents
Crispy Chip Sandwich and Process of Producing a Sandwich Product
A food product comprising a multilayer cookie or snack having outer layers formed from a crispy type edible food product such as a potato chip or corn chip, etc. with an intermediate marshmallow layer being in contact with the inner surface of each crispy chip and one or more filler substances.
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| Number | Title | Issue Date |
| 7703377 | Bend-resistant piston/cylinder unit A piston/cylinder unit is disclosed. The piston/cylinder unit includes a pressure tube having one end; a piston rod axially movable in the pressure tube, the piston rod extending through the one end of the pressure tube so that a portion of the piston rod is dispose... | 04/27/2010 |
| 7685929 | Bore sealing telescopic hoist The present invention provides a telescopic hoist comprising a series of telescopically arranged tubular sections wherein the tubular sections are made in nitrided steel. ... | 03/30/2010 |
| 7559272 | Cylinder apparatus A cylinder apparatus includes a cylinder and a rod contractibly extending from the cylinder. A cylindrical protecting cover is secured to the rod to cover the rod and the cylinder. The rod has a plate-shaped head cap secured thereto. The protecting cover is provided... | 07/14/2009 |
| 7392736 | Piston-cylinder unit with a protective sleeve A piston-cylinder unit includes a piston rod guided axially in a cylinder, a support disk fixed to the piston rod, a mounting element fixed to the support disk, and a protective sleeve which can be threaded over the mounting element. The protective sleeve has an end... | 07/01/2008 |
| 7357065 | Compound linear motion and rotary actuator To eliminate necessity for rotating a rotation drive mechanism against frictional resistance originated by a sealing portion of a piston when an output shaft is rotated in a component linear motion and rotary actuator. An inside cylinder tube is concentrically provi... | 04/15/2008 |
| 7171807 | Oil circuitry for two-stage telescoping transmission jack A multi-stage telescoping transmission jack with a high flow, lower pressure air-over-oil pump. ... | 02/06/2007 |
| 7171890 | Telescopic lifting device The invention relates to a telescopic lifting column. The lifting column comprises a plurality of tube bodies which are arranged concentrically inside one another and are axially movable in each case with respect to each other. Furthermore, the lifting column compri... | 02/06/2007 |
| 7017438 | Hydraulic gear selection drive means and associated transmission assembly In a transmission of the constant mesh type a number of gear selectors are driven by using a hydraulic coupling between input and output pistons. The hydraulic coupling functions as a hydraulic spring and force multiplier. A hydraulic actuator (23) is receive... | 03/28/2006 |
| 6969042 | Blowout preventer and ram actuator A blowout preventer with a main body; a base releasably connected to the main body, the base having a base space therein, the base having a ram shaft opening; a primary piston movably disposed within the base space; a ram shaft to which the primary piston is connect... | 11/29/2005 |
| 6938538 | Bore seal telescopic hoist A bore seal telescopic hoist is formed of a series of telescopically arranged tubular sections each having a circumferential reservoir. A circumferential wiper is lodged in the reservoir and is used to collect debris or dirt which may be present on the inner wall of... | 09/06/2005 |
| 6807893 | Jacket-assembly and method for protecting hydraulic elevator jacks A jacket-assembly is sealed to a hydraulic elevator jack to protect the jack from corrosion. The jacket-assembly is preferably manufactured from a non-galvanic, non-corrosive material. The jacket may be manufactured from any non-galvanic, non-corrosive material that... | 10/26/2004 |
| 6769350 | Linear path slide This invention relates to a linear path slide (10) with a slide (26) which is arranged slidingly movable in a housing (12) along a sliding guide (20) and safe against torsion and with a hydraulic driving gear (40) integrated into t... | 08/03/2004 |
| 6761104 | Linear path slide The linear path slide (100) with a slide (10) which is arranged with a sliding guide (12) slidingly movable and resistant to torsion in a housing (11) and with a hydraulic driving gear which causes the translation movement of the slide ( | 07/13/2004 |
| 6688211 | Dual linear actuator A dual linear actuator for allowing a tool to perform multiple actions either simultaneously or independently of one another. The dual linear actuator includes an outer tubular housing having open first and second ends and also having a bore extending the... | 02/10/2004 |
| 6546840 | Linearly reciprocating pneumatic piston A mechanical pneumatic piston is comprised of an upper cylindrical section and a lower cylindrical section, wherein each section has four linearly elongated, miter-cut staves, an end sleeve, and a slide-guide ring. The mechanical pneumatic piston is furth... | 04/15/2003 |
| 6474216 | Protective tube for a piston-cylinder assembly Protective tube for a piston-cylinder assembly of the type including a piston rod located with freedom of axial movement in a cylinder, the rod also having a section which extends outside the cylinder. A retaining element for the protective tube is attach... | 11/05/2002 |
| 6468049 | Combination air compressor-lifting jack An air compressor capable of being mounted across a lifting jack is disclosed. The air compresssor outer housing has a lower section that has a inverted "u" shape cavity to be mounted across the two vertical side plates of the lifting jack to be combined ... | 10/22/2002 |
| 6435073 | Outer casing for a hydraulic cylinder A combination of an outer casing and a hydraulic cylinder includes a tubular and transparent tube which has two open ends and the hydraulic cylinder is received in the outer casing. A fitting and a piston rod on two ends of the hydraulic cylinder respecti... | 08/20/2002 |
| 6427575 | Jacket-assembly and method for protecting hydraulic elevator jacks A jacket-assembly is sealed to a hydraulic elevator jack to protect the jack from corrosion. The jacket-assembly is preferably manufactured from a non-galvanic, non-corrosive material, such as high density polyethylene tubing. The jacket may be manufactur... | 08/06/2002 |
| 6152709 | Hydraulic drive cylinder A hydraulic drive cylinder with a cylinder tube, which at its respective ends has a cylinder base and a cylinder head, thus delimiting a cylinder space. A piston can move to and fro in the cylinder space between the cylinder base and the cylinder head, wh... | 11/28/2000 |
| 6129003 | Fluid-pressure cylinder apparatus A rotation-preventing mechanism for regulating the free rotation of an outer piston in a boosting cylinder apparatus is composed of at least one engaged groove formed in the inner surface of a cylinder tube integrally with the cylinder hole and at least o... | 10/10/2000 |
| 6065562 | System for imparting compressional and shear waves into the earth A seismic vibrator system for imparting compressional and shear wave vibrations into the earth has an earth contacting base with a vertical post. A tubular hub is slidably received on the post in a piston/cylinder relationship. Spaced apart horizontal top... | 05/23/2000 |
| 5992815 | Height-adjustable column with a transmitting mechanism A height-adjustable column has a stationary tube that receives a height-changing mechanism, such as a pneumatic spring having a cylinder and a rod that are axially movable with respect to one another. A transmitting mechanism includes a movable member tha... | 11/30/1999 |
| 5983778 | Telescopic hydraulic hoist apparatus A telescoping hydraulic hoist formed from a non-corrosive material provides bearings and hydraulic seals about the bottom portion of each intermediate moving stage. The bearings and hydraulic seals are thus always maintained within the hoist and are not e... | 11/16/1999 |
| 5979667 | Sorting system including an improved reject mechanism A sorting mechanism for use in apparatus for sorting debris, unripe and ripe comestibles including a paddle and a drive cylinder for moving a bearing supported shaft which drives the paddle and a skirt for protecting the bearing.... | 11/09/1999 |
| 5878578 | Hydraulic pressure generator with vibration damping A hydraulic pressure generator having a body (1) with a first bore (11) therein for receiving a cylinder (21) of a piston assembly (2) to define a pressure chamber (12). The cylinder (21) has a second bore (211) for receiving an auxiliary piston (22) whic... | 03/09/1999 |
| 5806648 | Fluid pressure ram provided with a sliding intermediate chamber The invention concerns a fluid pressure ram having a fixed cylindrical control chamber defined radially by inner and outer partitions, in which one axial end of the chamber is closed off by a piston which has a cylindrical housing and in which, in the ret... | 09/15/1998 |
| 5778673 | Brake cylinder means for a motor vehicle A brake cylinder means (1) for a motor vehicle, comprises a cylinder/piston means (2) adapted to be operated by a brake pedal means for generating pressure in a hydraulic brake system of the motor vehicle, characterized in that the cylinder/piston means (... | 07/14/1998 |
| 5400695 | Method and device for locking cylindrical members together The wire lock is provided for holding a stop ring on the outer surface of a cylinder. The stop ring includes a counterbore at one end thereof. The counterbore is positioned above an annular groove in the outer circumference of the cylinder. The wire lock ... | 03/28/1995 |
| 5390586 | Self-bleeding hydraulic cylinder A self-bleeding multi-stage or single-stage hydraulic cylinder system is disclosed which automatically bleeds entrapped air from within the cylinder each time the cylinder is cycled. The self-bleeding structure preferably includes a fixed elongated tube m... | 02/21/1995 |
| 5343797 | Cylinder device A cylinder device which is capable of restraining the total length thereof to a shorter length even when the stroke is made longer, and which thereby provides the compact appearance and layout of, for example, a machine tool, in which the cylinder device ... | 09/06/1994 |
| 5191828 | Telescopic cylinder with increased lateral loading capacity An upstanding telescopic cylinder including piston and cylinder sections is provided and the piston and cylinder sections include large, inner and outer relatively telescopingly engaged guide sleeves with the cylinder guide sleeve disposed outermost. The ... | 03/09/1993 |
| 5172625 | Hydraulic cylinder with lateral support A hydraulic piston and cylinder assembly is provided with an outer sleeve attached to the piston rod. The outer wall of the cylinder has a smooth wall with a circular cross section concentric with the inner bore of the cylinder. The outer sleeve has a smo... | 12/22/1992 |
| 5158005 | Actuator using elastic extensible member An actuator includes an elastic member extensible in axial directions when a pressurized fluid is supplied into the elastic member, and guiding device arranged outwardly of the elastic member and permitting the elastic member to move in the axial directio... | 10/27/1992 |
| 5127315 | Brake motor subassembly and process for adjusting such a subassembly A brake motor subassembly comprises a control piston (10) having an internal cavity delimited by a base wall (18) and, at the periphery, by a stepped bore (20, 22, 24) and having a mechanical actuating device acting on the control piston via an automatic ... | 07/07/1992 |
| 5072811 | Telescopic brake piston A telescopic brake piston includes a cylindrical housing and a pair of concentric pistons. A first hydraulic cavity is provided between an outer piston and the housing, while a second hydraulic cavity, communicating with a source requesting the applicatio... | 12/17/1991 |
| 5014602 | Hydraulic cylinder unit capable of being set in three positions A hydraulic cylinder that is capable of being set in three positions utilizing a movable cylinder with a fixed main piston and auxiliary pistons slidably mounted within the cylinder. Right and left fluid chambers are defined, within the cylinder, by the m... | 05/14/1991 |
| 4947941 | Single-stroke pneumatic apparatus A single - stroke pneumatic apparatus comprises a hollow cylindrical frame 1) in which is mounted for reciprocating back and forth a striker (2) forming in the frame (1) front and rear chambers (3 and 4), the front chamber (3) has its own inlet and outlet ... | 08/14/1990 |
| 4936193 | Protective device The present invention provides a protective device for a working member, such as the piston rod of a piston and cylinder actuator, which is arranged at least partly in a receiving member and is able to be moved and more especially slid, along a curved or ... | 06/26/1990 |
| 4934250 | Brake booster A brake booster which includes a control slide that is displaceably supported in a servo piston and acted upon by a piston rod under the influence of brake pressure. The control slide has bores that establish communication between a pressure chamber and a... | 06/19/1990 |
