Patents
Sitemap › A63 - Sports; Games; Amusements › A63B - Apparatus for physical training, gymnastics, swimming, climbing, or fencing; Ball games; Training equipment › A63B 53 - Golf clubs
Patents for A63B 53 - Golf clubs (16,045)
01/1992
01/06/1992CA2086742A1 Golf club
12/1991
12/31/1991US5076585 Wood golf clubhead assembly with peripheral weight distribution and matched center of gravity location
12/24/1991US5074563 Iron type weighted golf club head
12/24/1991US5074555 Tapered wall shaft with reinforced tip
12/18/1991CN1057021A Vibration grinding and colouring method for metallic golf club end
12/17/1991US5072941 Golf putter
12/17/1991CA1293177C Golf club cleaning machine
11/1991
11/28/1991WO1991017800A1 Golf club construction
11/26/1991US5067715 Hollow, metallic golf club head with dendritic structure
11/26/1991US5067711 Iron golf club heads
11/14/1991WO1991016955A1 Golf putter
11/13/1991EP0455908A1 Sports equipment with enhanced flexibility
11/12/1991US5064197 Method and means to adjust sound characteristics of club head upon impact with golf ball
11/05/1991USRE33735 Golf club shaft
11/05/1991US5062638 Method of making a golf club head and the article produced thereby
10/1991
10/30/1991CN2087518U Golf adjustable angle club
10/29/1991US5060951 Metal headed golf club with enlarged face
10/29/1991US5060950 Corner-back golf clubhead
10/29/1991US5060949 Golf club construction
10/23/1991EP0453120A1 Golf ball retriever
10/22/1991US5058902 Ellipsoidal flared racquet handle with distal butt weight
10/22/1991US5058895 Golf club with improved moment of inertia
10/22/1991US5058891 Fitting-angle adjustment mark for grip of golf club
10/15/1991US5056788 Club set with progressively altered hosel thickness and head weight
10/15/1991US5056705 Method of manufacturing golf club head
10/08/1991US5054784 Golf club head
10/08/1991US5054781 Sports equipment with enhanced flexibility
10/03/1991WO1991014480A1 Method for manufacturing a golf-club shaft of a fibre material and golf-club shaft made of a fibre material
10/02/1991CN1014117B Universal handle for sport apparatuses
09/1991
09/24/1991US5050879 Golf driver with variable weighting for changing center of gravity
09/19/1991WO1991013659A1 Golf putter
09/19/1991WO1991013658A1 Golf club head
09/18/1991EP0446935A1 Golf club
09/17/1991US5049422 Multilayer laminates prepreg containing carbon fibers
09/17/1991US5048835 Weighted golf club head
09/17/1991US5048834 Iron type golf club head
09/10/1991US5046788 Pressure piloted release valve
09/10/1991US5046740 Golf putter
09/10/1991US5046733 Iron type golf club head with improved perimeter weight configuration
09/03/1991US5044637 Golf club head
08/1991
08/29/1991DE4006658A1 Strongly bonded golf club shaft and head - has one-piece head with tapered end extending up in and bonded to tubular FRP shaft which widens out and is e.g. grooved to aid adhesion
08/27/1991WO1991012859A1 Golf putter
08/27/1991US5042811 Golf club swing trainer
08/27/1991US5042806 Golf club with neckless metal head
08/27/1991CA2076045A1 Golf putter
08/20/1991US5040279 Method for producing frequency matched sets of composite golf club shafts
08/13/1991US5039098 Golf club having an aligning and quick connect-disconnect coupling between the golf club shaft and club head
08/07/1991CN2082182U Golf club head
08/06/1991US5037103 Golf club with improved handle
08/06/1991US5037102 Ceramic reinforced aluminum(or alloy thereof)
07/1991
07/17/1991CN2080857U Integrally formed golf club
07/09/1991US5029865 Golf club
07/09/1991US5029864 Golf club head with grooved striking face
07/09/1991US5029860 Collapsible golf club
07/02/1991US5028464 Structure of golf club shaft and method of producing the shaft
07/02/1991US5028050 Gloves
07/02/1991US5028049 Golf club head
06/1991
06/25/1991US5026062 Golf putter with alignment device
06/25/1991US5026056 Weight-balanced golf club set
06/18/1991US5024438 Detachable golf putter extension
06/18/1991US5024437 Golf club head
06/11/1991US5022652 Lightweight steel golf shaft
06/05/1991EP0430912A2 Low kick point golf club shaft
06/05/1991EP0430188A2 Structural member of pipe shape
05/1991
05/30/1991WO1991007281A1 Method of producing a cohesive finish on composite materials
05/29/1991EP0428819A1 Joint structure between the head and the shaft of a golf club
05/28/1991US5018735 Low kick point golf club shaft
05/28/1991US5018734 Grip locating apparatus for sporting article handle
05/21/1991US5016883 Wear resistance, high strength and light weight
05/21/1991US5016882 Metallic golf club head
05/14/1991US5014993 Iron type golf club head
05/14/1991US5014992 Golf putter with swing directing cues
05/08/1991EP0425751A1 Pat rod ball game set
05/07/1991US5013041 Golf driver with variable weighting for changing center of gravity
05/07/1991US5012872 Golf club rake
05/02/1991WO1991005588A1 Composite golf club
04/1991
04/30/1991US5011151 Weight distribution for golf club head
04/30/1991US5011150 Golf tee retrieving system
04/23/1991US5009425 Shell of fiber reinforced thermoplastic resin
04/23/1991US5009423 Wood golf club and its production method
04/16/1991US5007643 Fiber-reinforced outer shell, matrix resin foam with glass microballoons as core
04/16/1991CA1283136C Golf club titanium insert
04/16/1991CA1283135C Weighted golf grip
04/03/1991EP0419700A1 Iron type golf club head with an integral sighting means
04/02/1991US5004242 Iron gold club head and method of producing the same
04/02/1991US5004241 Metal wood type golf club head with integral upper internal weighted mass
04/02/1991US5004240 Golf ball retriever
04/02/1991US5004239 Golf club and golf ball cleaning device
04/02/1991US5004237 Putter with L-shaped hosel
04/02/1991US5004236 Golf club
03/1991
03/19/1991US5000455 Sand and water wedge for golf
03/19/1991US5000454 Golf club head
03/12/1991US4999000 Golf clubhead with a high polar moment of inertia
03/07/1991DE4024988A1 Sports racket with divided shaft - contains elastic mass in shaft gap to reduce impact shock
03/05/1991US4996867 Golf club swinging apparatus
03/05/1991CA1281046C Golf club head with visual reference for addressing the golf ball
02/1991
02/26/1991US4995612 Golf clubhead in a corner-back configuration
02/26/1991US4995609 Iron golf club heads
02/19/1991US4993710 Clubhead
02/19/1991US4993475 Die for golf club head
1 ... 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161