Bizarre Patents
Mountable Printable Placard With Headband
A resilient headband in a shape for being mounted on the head of the user. The headband is equipped with a longitudinal slotted member for holding a placard.
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| Number | Title | Issue Date |
| 7371197 | Safety racket A safety racket includes a head frame, a handle, a connecting portion, several nail members and a string. The head frame has a plurality of through holes. The connecting portion connects between the head frame and the handle. The nail members each have a head and at... | 05/13/2008 |
| 7371198 | Racket frame A racket frame has a head hoop, a connecting segment, a handle and two prestressing devices. The head hoop has a bottom end and a string. The connecting segment is connected with the head hoop and has a yoke, two shafts and a throat. The yoke is formed on the bottom... | 05/13/2008 |
| 7229369 | Ball sport racquet especially tennis racquet In a ball sport racquet, for example, a tennis racquet, made up of a main or racquet head frame, a throat with a throat bridge and side bridges diverging to the throat bridge and extending into a shaft, and strings fastened on the main frame and on the throat bridge... | 06/12/2007 |
| 6971964 | Compound spring element for a game racket A compound spring element for a game racket frame is provided. A resilient casing forms the spring element, with its profile having a first side portion and a second side portion defining at least one space between them. The at least one space contains at least one ... | 12/06/2005 |
| 5312115 | Racket A racket including a head and a handle joined by a racket throat, the head consisting of a network of catgut stretched in an oval open frame, and at least one protective covering covered on the oval open frame, each protective covering having pairs of opp... | 05/17/1994 |
| 5251895 | Sports racquet An improved sports racquet has elements placed between the outer edge of the frame and the strings. The elements prevent the strings from touching the outer edge of the frame and move in response to a force applied in a direction generally perpendicular t... | 10/12/1993 |
| 5143669 | Fiber-reinforced molded racquet frame A method of making a fiber-reinforced molded racquet frame includes placing at least one core having a tube with at least one layer of woven reinforcing fibers in a mold shaped to define the frame. A plastics material is injected into the mold around the ... | 09/01/1992 |
| 5131653 | Racket for play and sports A racket including a pair of frames engageable with each other and each having a head portion and a handle portion, a recess formed in each of the head portions so as to form a ring-shaped space when the frames are engaged with each other, a body engageab... | 07/21/1992 |
| 4974845 | Ball Beater as well as process for producing same A racket has a racket frame (1) and a handle portion provided with an outer shell embracing at least the racket frame. The outer shell, which is wear-resistent and made of tough synthetic plastic material, has at least one slot which has edges that can be... | 12/04/1990 |
| 4935185 | Method of making a fibre-reinforced molded racquet frame A method of making a fibre-reinforced molded racquet frame is disclosed. The method comprises placing two cores each including a respective tube having at least one layer of woven reinforcing fibres in a mold shaped to define the frame. A respective core ... | 06/19/1990 |
| 4793958 | Method of molding a racquet with string securing loops A moulded plastic racquet has string-securing loops which are moulded into the frame during racquet fabrication. The loops preferably are held in cooperating locating members which fit within the frame mould. A racquet throat member having string-securing... | 12/27/1988 |
| 4568084 | Racquet with improved string anchorage A racquet has a sinuous string-securing member anchored in a groove around the internal periphery of the racquet frame. An anchoring member, which is wider than the mouth of the groove, engages each mounting portion of the string-securing member, and is t... | 02/04/1986 |
| 4441712 | Tennis racket string mount A tennis racket having a frame with a grip and a plurality of strings connected to the frame through a number of connecting elements permitting the displacement of an active connection point between the frame and the strings in a direction outwardly of th... | 04/10/1984 |
| 4366959 | Racket for tennis and similar games A racket for tennis and similar games in which the density of the strings in the central part of the strung surface is increased by incorporting a middle zone formed of a continuous length of stringing material, in which zone the strings are arranged in a... | 01/04/1983 |
| 4279418 | Rackets for tennis and other games A racket for tennis and other similar games, comprising a sensibly oval or pear-shaped stringing surface and an auxiliary element for maintaining the strings in a median plane at determined places, in which at least some strings are wound simultaneously a... | 07/21/1981 |
| 4185822 | Racket and the like A racket having a primary frame and a secondary frame, the latter being disposed within and being secured to the primary frame. The secondary frame contains the string surface of the racket and is adapted to distribute forces in such a way that the "sweet... | 01/29/1980 |
| 4046377 | Tennis racquet A preformed bridge element has concave curved sides to embrace the inner aspects of a metal racquet frame, and has a locating pin extending laterally from each side to engage openings in the frame sides, the stringing eyes extending upwardly from the top ... | 09/06/1977 |
| 4005862 | Game racket string suspension A tubular structure for a tennis or like game racket is formed from modified metal tubular members arranged in a spaced oval relationship forming a racket portion. The modified tubular members include an annular recess and retaining means for retaining in... | 02/01/1977 |
| 3981502 | Yoke for game racket There is disclosed herein a tennis racket comprising a frame member shaped to provide a racket loop, a throat comprising convergent portions at one end of the loop, and a handle. A yoke is provided across the throat to close the loop, said yoke being of l... | 09/21/1976 |
| 3966207 | String system for a game racket A string system for rapidly stringing game racket frames ultilizing an improved string suspension system consisting of a plurality of openly accessible string support elements coacting with and spaced around the inner circumference of the racket frame and... | 06/29/1976 |
| 3947029 | Low density cast racquet A one-piece, cast racquet of material having density not above about 3.0 grams per cubic centimeter comprises a handle and a head-portion, the latter having integral stringing means characterized by a wrought metal member bonded in the cast head portion o... | 03/30/1976 |
