U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Did You Know...

...that Thomas Edison's patent application on his phonograph was approved by the Patent Office in just seven weeks? In contrast, it took Gordon Gould, the inventor of the laser, 30 years to obtain his patent -- finally awarded in 1988!

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 416/70R - Operation solely by direct hand manipulation


Subclass of Class 416 - Fluid reaction surfaces (i.e., impellers)
Definition: Apparatus wherein the impeller is disclosed as being of
No. of patents: 42
Last issue date: 04/08/2008


1    
NumberTitleIssue Date
7354189Culinary utensil
A culinary whisk comprising an elongate handle, and a generally planar utility portion connected to the handle so as to be pivotably movable about an axis perpendicular to the axis of the handle. ...
04/08/2008
7331888Folded arrow fletching
A fletching for use on an arrow is provided which is formed from a flexible material provided with two or more parallel folds in which each fold opens in the opposite direction. The folds are preferably in the form of accordion folds. A plurality of the fletchings m...
02/19/2008
7309364Paddle blade end with sidewalls form eccentric shaft
A foldable paddle blade and shaft comprises a planar elongate polymer plastic substrate with two angularly directioned weakened hinge lines (71) which extend inwardly and angularly from a location at or near one elongate end of the substrate's lateral edges t...
12/18/2007
7296921Covered kitchen utensil and a covering for a kitchen utensil
A kitchen utensil for contacting at least one of a food and a food-containing surface is provided. The utensil comprises a handle; and, at least one elongate member extending from an end of the handle, the at least one elongate member comprising a resilient covering...
11/20/2007
7213964Flexible whisk
A kitchen whisk having a whisk-head attached to a grippable handle by a coupling, the handle having a flex zone for enhancing the “whipping” action of the whisk-head. A cable can be embedded within the flex zone region of the handle for reinforcing the same, the...
05/08/2007
7179055Mailable fan
A fan equipped with an unfolded fan blade adapted for mailing without requiring carriage in an envelope or packet. The unfolded fan comprises an unfolded fan blade, a handle attached to the unfolded fan blade, and indicia printed on one side of the unfolded fan blad...
02/20/2007
6991501Paddle and method of manufacture thereof
A paddle for a kayak, a canoe or other small boat has a shaft with a handle portion which extends from one end of a blade and a tongue portion formed by cutting away a section of the sidewall of the shaft to provide a chamber which extends along a surface of the bla...
01/31/2006
6921194Device for mixing a flowable or pourable medium, especially a highly viscous medium
A device for mixing a flowable or pourable medium has a container for receiving the medium and a rotatable shaft having radially projecting support arms and rotatable in a direction of rotation. Mixing elements are connected to the radially projecting support arms. ...
07/26/2005
6619833Churning, beating and dislodging kitchen utensil
Churning, beating and dislodging kitchen utensil, comprises a handle including a connecting end; and a work member connected to the connecting end. The work member includes a plurality of blades extending radially from a central hub connected in a disenga...
09/16/2003
6588356Water hook
A water craft propulsion tool providing a means to propel a water craft through its floating medium, uses an extended member with a handle on one end and a water grasper, that is a device having high resistance to fluid flow on the other end. By pulling t...
07/08/2003
6568971Kayak paddle
The invention includes processes and products made by the processes. The processes include making a two-part mold having semi-cylindrical openings for the paddle shaft so that the paddle blade may be molded and co-cured directly on the paddle shaft. The m...
05/27/2003
6537117Ergonomic paddle grip
The present invention relates to an ergonomic kayak paddle. The paddle has a shaft with a longitudinal axis and with a first end and second end. The shaft is adjustable between a first length and a second length. At least one grip is on the shaft at a poi...
03/25/2003
6454456Kitchen utensil with wire loops covered with heat resistant resilient tubing
A wire kitchen utensil that is safe for use on non-stick cookware with an array of flexible wire loops, each loop having two ends secured to the inner end of the handle. The utensil has resilient tubing surrounding each wire loop to render it heat resista...
09/24/2002
6328617Kayak paddle
A kayak paddle with improved performance features is provided. The kayak paddle includes a smaller diameter shaft than that generally used. This allows the placement of grips on the shaft. The rips have one or more finger and thumb indentations such that ...
12/11/2001
6257752Whisk with wire loops covered with silicon tubing
A wire whisk that is safe for use on non-stick cookware with an array of flexible wire loops, each loop having two ends secured to the inner end of the handle. The whisk has silicone tubing surrounding each wire loop to render it heat resistant but non-ab...
07/10/2001
6254444Contoured paddle for water sports
An improved paddle for use with shallow draft watercraft, including kayaks, canoes, rafts, and the like, having a paddle blade with surface topography for geometrically channeling water across the surface of the blade when in use so as to reduce user fati...
07/03/2001
5975849Handle structure for a flexible fan
A handle structure for a flexible fan includes two corresponding holding brackets and two corresponding handle members. The holding brackets are provided at their inner sides with a plurality of receiving means and stop means so as to firmly clamp a segme...
11/02/1999
5830024Boat paddle having lateral force transmitting rib
A paddle for watercraft is provided which has an elongate shaft on which is provided a handle. A blade is in fixed relation with the paddle handle and defines blade edges and opposed blade sides. A lateral force transmitting steering rib projects from one...
11/03/1998
5813755Single blade whisk
A flat, thin, somewhat flexible elongated member has a longitudinally extending centrally disposed axis of symmetry and upper and lower opposite ends. The lower end is flat, relatively long and disposed at right angles to the axis of symmetry and defines ...
09/29/1998
5813756Multiblade whisk
A whisk employs first and second members having the same shape and size. Each member is a flat, thin, somewhat flexible elongated element having a longitudinally extending centrally disposed axis of symmetry. The elements are connected together with coinc...
09/29/1998
5788368Wire whisk
A whisk having axially elongated handle assembly and a plurality of resilient wire whisk elements mounted in fixed position on the handle assembly and defining a wire cage projecting axially outwardly from the handle assembly and having a conical outer en...
08/04/1998
5725305Whisk
An adaptable whisk for smooth and pliable whipping, beating or mixing of ingredients, such as eggs, cream, sauce, etc., in containers with a variety of different shapes. The whisk includes a longitudinally extending handle (1) having two legs (4) at the l...
03/10/1998
5482434Wave paddle
A more efficient paddle construction having a blade and a stem extending there from and wherein the blade has a rippled like surface which are latitudinally running wave like curled fins. This arrangement is such that there is a greater resistance to the ...
01/09/1996
5482367Whisking device with rod and plural torroidal coils
A device for manually whisking liquids or semi-liquids consists of a rod, to the end of which are individually attached torroidal coils of stainless steel fixed to the rod by wire loops twisted to tightness. Annular grooves are formed in the rod to provid...
01/09/1996
5350332Combined toy bat and windmill
A combined toy bat and windmill which has a toy windmill which is rotatably mounted in a transparent hollow bat through which a number of holes are formed, so that the toy windmill is rotated by means of air which flows through the holes when the hollow b...
09/27/1994
5219223Whisk
A whisk having a longitudinally extending handle with a front end. Several wire loops with open free ends extend from the front end of the handle and form a V-shape. Several rectilinear parts connect the open free ends of the V. The whisk is adapted to co...
06/15/1993
5041037Oar
An oar includes a blade portion, a loom including a grip, and a connecting member for connecting the blade portion and the loom together. The blade portion includes a frame and two blades. The frame includes two parallel vertical plates, a front plate, a ...
08/20/1991
4953790Low cost applicator and method of use
A low cost sprayer and method of using the sprayer is disclosed. The sprayer is formed with a length of flexible tubing having an inlet end and a tubing outlet end. A nozzle is secured to the outlet end of the hose in a manner to provide a predetermined f...
09/04/1990
4903582Passenger cooling device
On hot and humid days, an air deflecting device suitable for placement in an open passenger window of a vehicle such as a car, a train, a bus or the like, and immediately adjacent a selected area of the body such as the chest, neck, face or head of a pass...
02/27/1990
4865571Hand-held ice grab and water paddle
A flat rigid rectangular plate has four corners bent down to form rigid V-shaped points to grip on an ice surface. The plate is larger than an adult hand and serves as a hand-held paddle in water. A longer spike or triangular point extends away from the p...
09/12/1989
4842482Paddle construction
A high-efficiency paddle construction having a blade and a stem extending therefrom, and wherein the blade has a pair of opposite, longitudinally extending edges, with flanges extending along the edges. The arrangement is such that there is provided resis...
06/27/1989
4820216Adjustable kayak paddle
An adjustable paddle (A) is disclosed which includes an adjustable joint (C) which allows for two handle sections (14, 16) to be fitted together in a desired axial and rotational positions to fix the length of paddle (A) and the relative blade angle setti...
04/11/1989
4810217Propulsion device for small boats
A propulsion device for small craft having a shaft, a flexible bag on the shaft at one end, the bag having a larger end which is open and a smaller end with a water flow opening, a cross member extending transversely of the shaft and across the larger bag...
03/07/1989
4804345Equipment for towless skiing on water surface
Equipment for towless skiing on water surface includes a pair of propulsion sticks having buoyant members at one end and handles at the other end. The buoyant members provide increased thrust against the hydrodynamic resistance of the water, and the shape...
02/14/1989
4737126Paddle
A blade (9) for a paddle intended for paddling a canoe or corresponding water-craft, which paddle comprises a paddle shaft and a blade arranged on at least one end of the paddle shaft and intended to be inserted fully or partially into the water with the ...
04/12/1988
4650433Water ski with propulsion guide poles
A single water ski and propulsion pole combination makes use of a buoyant hull of sufficient width to accommodate both feet of the user. Two buoyant poles are included, each adapted to be grasped at one end. On the opposite end of each pole is a propulsio...
03/17/1987
4605378Breakdown boat paddle with variable configuration
A double-bladed kayak paddle (A, B) is disclosed which includes first and second blade sections (10, 12) having a paddle blade (14, 18) carried on one end thereof, and jointed ends (16, 20) carried on opposing ends thereof. The jointed ends are fitted tog...
08/12/1986
4493663One-handed paddle
A one-handed paddle having a blade portion, a hand-grip portion and an arm brace portion. The arm brace portion has a resilient member which releasably grips the forearm of a user to maintain the arm brace portion in contact with the forearm of the user d...
01/15/1985
4233925Paddles for boats
A plastic paddle of unitary construction defining a hand grip with a wrist engageable portion at one end, and a blade portion at the opposite end, which blade has a tapered cross sectional shape with flanges defined along its marginal edges to achieve max...
11/18/1980
4147469Replaceable paddle blade
A paddle blade adapted to be mounted to a tubular handle for use as a kayak or canoe paddle. The paddle blade is replaceable and includes a blade body with an elongated recess having a cylindrical end cavity adapted to receive the handle. A tubular elemen...
04/03/1979
1    
 
Sign InRegister
Username  
Password   
forgot password?