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 |
| 7249611 | Check valve A top entry check valve including a valve body with an access port. A compressible hanger body engages a portion of the valve body and is positioned in alignment with the access port of the valve body. A clapper is connected to the hanger body so that the clapper is... | 07/31/2007 |
| 7168446 | High impact discharge valve A check valve for use in a pump. The valve is arranged to be subjected to severe service conditions and high impact loads, yet be resistant to damage to its components. The check includes a body, a valve seat, a poppet and an impact cushion. The poppet is movably co... | 01/30/2007 |
| 7152622 | Check valve A top entry check valve including a valve body with an access port. A compressible hanger body engages a portion of the valve body and is positioned in alignment with the access port of the valve body. A clapper is connected to the hanger body so that the clapper is... | 12/26/2006 |
| 6779554 | Return check valve The invention relates to a backflow preventing check valve (1) comprising a housing (2) in which a closing member (3) is arranged. The closing member is moveable between a closed position and an open position and is disposed on a valve seat with... | 08/24/2004 |
| 5520522 | Valve arrangement for a micro pump A micro pump which employs magnetostrictive or electrostrictive elements as solid drive elements and is capable of self-priming even though its flow rate is increased. In the pump, disk-shaped valve elements respectively having tapered protrusions on one ... | 05/28/1996 |
| 5483991 | Valve with self-centering seat A valve is disclosed having a valve piston slidably movable within a valve casing. The valve also includes a spring biasing the valve piston against a valve seat such that the valve is normally closed, but may be opened when the pressure acting on the val... | 01/16/1996 |
| 5373867 | Reed valve mechanism An improved reed valve mechanism having a cushioned reed valve seat is disclosed. The present invention provides a smooth resilient insert which is attached around ports in a reed cage and projects beyond the reed cage surface on which the reed valve memb... | 12/20/1994 |
| 5341840 | Bonnetless swing check valve A swing-type check valve (10) having a bonnetless two-piece valve body (12, 14) with a valve chamber (22) and inlet and outlet ports (15, 21) defining a flow passage through the valve. A clapper (25) fixed to a clapper shaft (28) is restrained in working ... | 08/30/1994 |
| 5307835 | Top-entry check valve with threaded fasteners A top-entry check valve having a seat, cage, disc and removable bonnet utilizes threaded fasteners to prevent movement of the seat, cage and disc in the downstream direction. An annular shoulder in the valve body prevents movement of the seat, cage and di... | 05/03/1994 |
| 5247912 | Reed valve mechanism and method for constructing same An improved apparatus and method of construction of a reed valve mechanism having a cushioned reed valve seat is disclosed. The present invention provides a smooth resilient overlay plate which is attached around ports in a reed cage. The benefits of conv... | 09/28/1993 |
| 5064169 | Shock absorbing means for flow control devices A pressure relief valve (14, 14A) has a reciprocable valve member (34, 34A) for seating on an annular seat face (66,66A) of a nozzle assembly (38,38A). The nozzle assembly (38,38A) has an inner seat ring (40,40A), a radially outer anchor ring (42,42A), an... | 11/12/1991 |
| 5011116 | Shock absorbing sealing means for flow control devices A flow control device illustrated as a pressure relief valve (10, 10A) has a reciprocable valve member (22, 22A) for seating on a face (20, 20A) of a fixed seat ring (18, 18A). The valve member (22, 22A) includes a hub (36, 36A), an outer seal ring (38, 3... | 04/30/1991 |
| 4995422 | Flow control valve A pressure compensated flow control valve including a body member having an axial bore extending to a closed end and a number of radially aligned ports formed near the closed end. A cylindrical spool is disposed within the axial bore and is movable betwee... | 02/26/1991 |
| 4922962 | Pneumatic oscillators A pneumatic oscillator of the type having an operating piston reciprocable in a cylinder to control a poppet valve arrangement so as to control a gas flow path, and biassed to the flow path-closing condition with feedback of output supplementary to the bi... | 05/08/1990 |
| 4901760 | Reed valve means Reed valve means in which a valve plate is held at one end by a valve seat member of a resilient material and an open-position regulating member of a resilient material, and the interior of a fluid flow port is formed in complementary to the configuration... | 02/20/1990 |
| 4867199 | Bi-petal l check-valve construction A stiffly compliant upstop extends parallel to the hinge axis of a bi-petal check valve and provides essentially a continuous line of contact with the downstream side of each valve member. This line of contact is symmetrically located to span virtually th... | 09/19/1989 |
| 4858642 | Impact resistant pressure relief valve An impact resistant pressure operated relief valve comprising a valve body having an exhaust port and a nozzle assembly having a flow passage which terminates in an opening surrounded by an annular valve seat. A disc holder in the valve body is slidably d... | 08/22/1989 |
| 4684334 | Inlet valve assembly for paint sprayer Inlet valve assembly for a paint prayer and the like includes an adjustable inlet valve stop movable toward and away from an inlet valve seat to reduce or increase the amount of free movement of the inlet valve for obtaining optimum volumetric efficiency ... | 08/04/1987 |
| 4495859 | Cover assembly for vertical exhaust pipes A gravity actuated protective cover assembly to be secured upon the upstanding exhaust stack of an internal combustion engine overlying the open end of the stack. The cover assembly includes a clamp member for securement of the assembly to the stack and a... | 01/29/1985 |
| 4398559 | Valve member and assembly with inlet and outlet pressure relief grooves A valve assembly and a valve member therefor including a fluid passage in the valve assembly with inlet and outlet portions and a valve seat. The valve member includes a valve member face selectively engaging the valve seat and defining a contact area the... | 08/16/1983 |
| 4350179 | Valve assembly with relief groove A valve assembly for controlling the flow of fluid, has a passage for fluid flow therein and open and closed positions whereby fluid flow through said passage is respectively allowed and prevented. First and second mating surfaces define a contact area th... | 09/21/1982 |
