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| Number | Title | Issue Date |
| 8100787 | Baseball bat employing a dual density foam material A non-wood baseball or softball bat wherein the barrel portion of the bat is filled with an inner foam layer which has a relatively low compressibility surrounded by an outer foam layer having high compressibility. This configuration would not hinder the hitting per... | 01/24/2012 |
| 8007381 | Bat used for baseball or softball A bat used for baseball or softball includes a bat body including a grip part, a taper part and a first tube, a fixing component including a first fixing component and a second fixing component and a cylindrical second tube having two opened ends, the inner diameter... | 08/30/2011 |
| 7993223 | Bat for baseball or softball A bat for baseball or softball of the present invention includes a first tube having an impact part, a step part and a stopper part, a cylindrical second tube, a fixing component being inserted between the first tube and second tube, the step part having an exterior... | 08/09/2011 |
| 7985149 | Bat for baseball or softball A bat for baseball or softball of the present invention includes a first tube formed from FRP or synthetic resin having a part to be hit and a stopper part, a cylindrical second tube having two ends which are open and including at least two or more layers, a first f... | 07/26/2011 |
| 7980970 | Bat for baseball or softball A bat for baseball or softball of the present invention includes a first tube having an impact part, a step part and a stopper part, a cylindrical second tube, a fixing component being inserted between the first tube and second tube, the step part having an exterior... | 07/19/2011 |
| 7914404 | Ball bat including visual indication of whether internal structural tampering with the ball bat has occurred A ball bat includes a barrel having a radially inner surface. Graphics, or an indicator layer including graphics, that provide a visual indication of whether tampering, such as shaving, has occurred to the radially inner surface of the barrel are affixed to, applied... | 03/29/2011 |
| 7883433 | Bat for baseball or softball A bat for baseball or softball of the present invention includes a first tube having an impact part, a step part and a stopper part, a cylindrical second tube, a fixing component being inserted between the first tube and second tube, the step part having an exterior... | 02/08/2011 |
| 7837579 | Baseball and softball bats with fused nano-structured metals and alloys A sports bat, such as a baseball or softball bat, is electro-deposited with a nanostructured metal. Bats made from aluminum alloys or other metals may be electro-deposited with varying thicknesses of nanostructured metals such as nickel, nickel iron, cobalt phosphor... | 11/23/2010 |
| 7803072 | Strong, lightweight article, containing a fine-grained metallic layer Articles for automotive, manufacturing and industrial applications including shafts or tubes used, for example, as golf club shafts, ski and hiking poles, fishing rods or bicycle frames, skate blades and snowboards are at least partially electroplated with fine-grai... | 09/28/2010 |
| 7798926 | Composite baseball bat A composite baseball bat includes a handle, which has a tapered portion formed on one end of the handle body thereof and gradually increased in diameter in direction away from the handle body, a spacer member formed of a soft material having a uniformly distributed ... | 09/21/2010 |
| 7601083 | Bat with interchangeable sections A bat having interchangeable sections comprising a handle section and a hollow striking section. The handle section includes a first end and a second end, while the hollow striking section includes a tapered portion and a barrel portion. The second end of the handle... | 10/13/2009 |
| 7591745 | Strong, lightweight article containing a fine-grained metallic layer Articles for automotive, manufacturing and industrial applications including shafts or tubes used, for example, as golf club shafts, ski and hiking poles, fishing rods or bicycle frames, skate blades and snowboards are at least partially electroplated with fine-grai... | 09/22/2009 |
| 7534180 | Bat having a sleeve with slots Disclosed herein is a bat comprising a handle portion, a transition portion attached to the handle portion, and a barrel portion attached to the transition portion. The barrel portion includes one or more first cross-sections having a first stiffness and a plurality... | 05/19/2009 |
| 7534179 | Bat having a sleeve with holes A bat comprising a handle portion, a transition portion attached to the handle portion, and a barrel portion attached to the transition portion. The barrel portion includes one or more first cross-sections having a first stiffness and a plurality of second cross-sec... | 05/19/2009 |
| 7419446 | Multi-component bat and assembly process Assembling a multi-component baseball bat includes disposing a rigid sleeve coaxially over a portion of an elongate composite handle. The rigid sleeve encircles a second end of the handle and extends toward a first end of the handle. A ring is positioned near a seco... | 09/02/2008 |
| 7381141 | Multi-component bat and assembly process A process for assembling a multi-component baseball bat includes providing a bat barrel having an end with a plurality of slots and selecting a bat handle. A section of the handle is enveloped by the end of the barrel. The barrel and handle are interconnected in coa... | 06/03/2008 |
| 7377866 | Multi-component bat having threaded connection and assembly process A process for assembling a multi-component baseball bat includes providing a bat barrel having a threaded section and selecting a bat handle having a threaded section. The barrel and handle are interconnected in a threaded engagement, defining an intermediate tapere... | 05/27/2008 |
| 7377867 | Bat having a sleeve with holes Disclosed herein is a bat comprising a handle portion, a transition portion attached to the handle portion, and a barrel portion attached to the transition portion. The barrel portion includes one or more first cross-sections having a first stiffness and a plurality... | 05/27/2008 |
| 7364520 | Sporting good items including pre-printed graphics A sporting good item or other product includes a “shrink-label” formed from a shrink-sleeve, shrink-wrap, or a stretch-sleeve adhered to or otherwise affixed to an outer surface of the item. The shrink-label includes pre-printed graphics and closely conforms to ... | 04/29/2008 |
| 7360782 | Crosscountry ski A crosscountry ski (1), the lower face (3) of which is curved to form a wax zone (2) positioned substantially in the region lying below the user's boot, wherein its upper face (11) has at least one recess (10), and wherein each rec... | 04/22/2008 |
| 7361106 | Bat having a sleeve with slots Disclosed herein is a bat comprising a handle portion, a transition portion attached to the handle portion, and a barrel portion attached to the transition portion. The barrel portion includes one or more first cross-sections having a first stiffness and a plurality... | 04/22/2008 |
| 7354354 | Article comprising a fine-grained metallic material and a polymeric material Lightweight articles comprising a polymeric material at least partially coated with a fine-grained metallic material are disclosed. The fine-grained metallic material has an average grain size of 2 nm to 5,000 nm, a thickness between 25 micron and 5 cm, and a hardne... | 04/08/2008 |
| 7344461 | Composite bat with metal sleeve A baseball bat has a composite bat body including a grip, a handle and a barrel extending from the handle. The baseball bat also includes a generally tubular, resilient sleeve having greater impact absorption and resistance characteristics than the composite bat bod... | 03/18/2008 |
| 7334488 | Testing apparatus and method for composite articles A testing apparatus for a composite material includes a base for holding the composite article, a load cell for placing a selected load on a portion of the composite article, and a displacement measuring device for measuring the amount of displacement for a selected... | 02/26/2008 |
| 7331885 | Bunting bat Bats that aid in bunting are disclosed herein. The bats generally include a rounded elongate shaft having a handle end and a contact end, and the handle end may have a diameter that is smaller than a diameter of the contact end. In an embodiment, at least one indica... | 02/19/2008 |
| 7328599 | Method and apparatus for making metal ball bats A process for manufacturing a hollow metal ball bat includes forming a shell into a tubular shape using a pilger mill. The wall thickness of the tube shell is reduced by drawing the tube shell with the draw bench. A handle section and a taper section are created usi... | 02/12/2008 |
| 7320653 | Tubular baseball bats with full length core shafts A tubular baseball bat comprising a substantially full length core shaft of preferably constant cross-section, including a handle portion, and a barrel with a gap or separation between the core shaft and barrel, the core shaft and barrel being connected at two or mo... | 01/22/2008 |
| 7311620 | Bat with interchangeable sections A bat having interchangeable sections comprising a handle section and a hollow striking section. The handle section includes a first end and a second end, while the hollow striking section includes a tapered portion and a barrel portion. The second end of the handle... | 12/25/2007 |
| 7294073 | Bat having a sleeve with holes Disclosed herein is a bat comprising a handle portion, a transition portion attached to the handle portion, and a barrel portion attached to the transition portion. The barrel portion includes one or more first cross-sections having a first stiffness and a plurality... | 11/13/2007 |
| 7294074 | Handle collar for a bat A collar for a bat. The bat includes a barrel, a taper extending from the barrel, and a handle extending from the taper opposite the barrel. The handle includes a knob and a grip. The collar is slideably positioned on the grip between the knob and the taper to secur... | 11/13/2007 |
| 7247023 | System and method for monitoring weight and nutrition A website provides a weight and nutritional program over a network. The website allows users to input an assessment of a subject, which can be used to generate a weight plan for the subject. The weight plan can include minimum weights for the subject, each of the mi... | 07/24/2007 |
| 7238130 | Handle collar for a bat A collar for a bat. The bat includes a barrel, a taper extending from the barrel, and a handle extending from the taper opposite the barrel. The handle includes a knob and a grip. The collar is slideably positioned on the grip between the knob and the taper to secur... | 07/03/2007 |
| 7232387 | Tamper resistant end cap for a bat A tamper deterring end cap for a bat. The bat includes a barrel, a taper, and a handle. The end cap comprises first and second elements integrally formed together such that attempted separation of the two elements distorts at least one of the elements. The second el... | 06/19/2007 |
| 7232388 | Polymer composite bat A baseball bat is described having of an elongated cylindrical handle portion for gripping, a cylindrical barrel portion for striking and a tapered cylindrical mid-section connecting the handle portion and the barrel portion, wherein at least the barrel portion is t... | 06/19/2007 |
| 7226374 | Lacrosse head and method of forming same A lacrosse head with improved weight and handling characteristics includes a frame element having a base portion, a scoop portion, and a pair of opposing sidewall portions extending between the base portion and the scoop portion. The frame element includes one or mo... | 06/05/2007 |
| 7214152 | Bat having a sleeve with slots Disclosed herein is a bat comprising a handle portion, a transition portion attached to the handle portion, and a barrel portion attached to the transition portion. The barrel portion includes one or more first cross-sections having a first stiffness and a plurality... | 05/08/2007 |
| 7207907 | Ball bat having windows A bat extending along a longitudinal axis and configured for impacting a baseball or softball in competitive play includes a handle portion coupled to a barrel portion. The handle portion has a distal end and includes a tubular tapered region positioned adjacent the... | 04/24/2007 |
| 7201679 | Sectional vibration damping, flexible bat A vibration damping baseball bat includes a barrel portion and a handle portion. The barrel portion and the handle portion are interconnected in an aligned and spaced-apart relation. The mechanism by which the barrel and handle portions are interconnected dampens vi... | 04/10/2007 |
| 7198581 | Training bat system A training bat system for increasing the batting skills of a baseball player. The training bat system includes a tubular member having a center bore, a plurality of weight members removably positioned within the center bore, an inner cap secured to an inner end of t... | 04/03/2007 |
| 7175552 | Ball bat formed of carburized steel A ball bat includes a substantially tubular frame having a handle portion and a primary hitting portion. The handle portion is formed of a non-steel material. The hitting portion is formed separately from, and coupled to, the handle portion. The hitting portion is f... | 02/13/2007 |
