# US 7,746,227 B2 · Golf club reminder system for golf bags > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 7,746,227 B2 - Document ID: US7746227B2 - Status: Granted - Kind: B2 - Application number: 11/855,987 - Filed: 2007-09-14 - Published: 2008-01-31 - Granted: 2010-06-29 - Earliest claimed: 2007-09-14 - Inventors: Brad Keays - Web page: https://patentgrep.com/patent/US7746227B2 ## CPC - G08B 13/1427: {with transmitter-receiver for distance detection} - G08B 21/24: Reminder alarms, e.g. anti-loss alarms - A63B 2055/402: {Warning devices for indicating missing golf clubs} - G08B: SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS - A63B: APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT (apparatus for passive exercising, massage A61H) ## Abstract The golf club reminder system for a golf bag utilizes electric, magnetic, or optical detectors to monitor golf clubs in the golf bag. A control unit is provided for determining the presence or absence of a complete set of golf clubs in the golf bag based upon golf club detection signals. A display is connected to the control unit for displaying an indication of the presence or absence of the complete set of golf clubs in the golf bag, and a user interface is connected to the control unit for setting the control unit for determining the presence or absence of the complete set of golf clubs in the golf bag. ## Claims ### Claim 1 A golf club reminder system, comprising: a golf bag having an inside chamber for receiving a set of golf clubs, a top opening, and a bottom; means for sensing the presence or absence of golf clubs in the golf bag and for generating a golf club detection signal, wherein said means for sensing the presence or absence of golf clubs in the golf bag and for generating a golf club detection signal comprises at least one electric-field loading detector that is capable of providing coupled electric-field sinusoidal AC waveform transmission and detection; control means for determining a presence or absence of a complete set of golf clubs in the golf bag based upon said golf club detection signal; a display connected to the control means for displaying an indication of the presence or absence of the complete set of golf clubs in the golf bag; and a user interface connected to said control means for setting the control means for determining the presence or absence of the complete set of golf clubs in the golf bag. ### Claim 2 (depends on 1) The golf club reminder system of claim 1, wherein said means for sensing the presence or absence of golf clubs in the golf bag and for generating a golf club detection signal is located at the top opening of the golf bag. ### Claim 3 A golf club reminder system, comprising: a golf bag having an inside chamber for receiving a set of golf clubs, a top opening, and a bottom; means for sensing the presence or absence of golf clubs in the golf bag and for generating a golf club detection signal, wherein said means for sensing the presence or absence of golf clubs in the golf bag and for generating a golf club detection signal comprises at least one a magnetic-field loading detector that is capable of providing coupled magnetic-field sinusoidal AC waveform transmission and detection; control means for determining a presence or absence of a complete set of golf clubs in the golf bag based upon said golf club detection signal; a display connected to the control means for displaying an indication of the presence or absence of the complete set of golf clubs in the golf bag; and a user interface connected to said control means for setting the control means for determining the presence or absence of the complete set of golf clubs in the golf bag. ### Claim 4 A golf club reminder system, comprising: a golf bag having an inside chamber for receiving a set of golf clubs, a top opening, and a bottom; means for sensing the presence or absence of golf clubs in the golf bag and for generating a golf club detection signal, wherein said means for sensing the presence or absence of golf clubs in the golf bag and for generating a golf club detection signal comprises a plurality of spaced apart electrodes, and wherein said plurality of spaced apart electrodes comprises an electric-field transmission and reception detector that provides for transmitted electric-field sinusoidal AC waveform transmission and detection; control means for determining a presence or absence of a complete set of golf clubs in the golf bag based upon said golf club detection signal; a display connected to the control means for displaying an indication of the presence or absence of the complete set of golf clubs in the golf bag; and a user interface connected to said control means for setting the control means for determining the presence or absence of the complete set of golf clubs in the golf bag. ### Claim 5 A golf club reminder system, comprising: a golf bag having an inside chamber for receiving a set of golf clubs, a top opening, and a bottom; means for sensing the presence or absence of golf clubs in the golf bag and for generating a golf club detection signal, wherein said means for sensing the presence or absence of golf clubs in the golf bag and for generating a golf club detection signal comprises a plurality of spaced apart electrodes, and wherein said plurality of spaced apart electrodes comprises a magnetic-field transmission and reception detector that provides for transmitted magnetic-field sinusoidal AC waveform transmission and detection; control means for determining a presence or absence of a complete set of golf clubs in the golf bag based upon said golf club detection signal; a display connected to the control means for displaying an indication of the presence or absence of the complete set of golf clubs in the golf bag; and a user interface connected to said control means for setting the control means for determining the presence or absence of the complete set of golf clubs in the golf bag. ### Claim 6 A golf club reminder system, comprising: a golf bag having an inside chamber for receiving a set of golf clubs, a top opening, and a bottom; means for sensing the presence or absence of golf clubs in the golf bag and for generating a golf club detection signal, wherein said means for sensing the presence or absence of golf clubs in the golf bag and for generating a golf club detection signal comprises a plurality of transmitted optical signal detectors; control means for determining a presence or absence of a complete set of golf clubs in the golf bag based upon said golf club detection signal; a display connected to the control means for displaying an indication of the presence or absence of the complete set of golf clubs in the golf bag; and a user interface connected to said control means for setting the control means for determining the presence or absence of the complete set of golf clubs in the golf bag. ### Claim 7 (depends on 6) The golf club reminder system of claim 6, wherein said plurality of transmitted optical signal detectors comprises a plurality of optical signal transmitter and corresponding receiver pairs. ### Claim 8 (depends on 7) The golf club reminder system of claim 7, wherein said golf bag comprises a plurality of golf club tubes and each of said optical signal transmitter and corresponding receiver pairs is mounted to one of said golf club tubes for detecting golf clubs in said golf club tubes. ### Claim 9 (depends on 1) The golf club reminder system of claim 1, wherein said control means is located near the top opening of the golf bag. ### Claim 10 (depends on 1) The golf club reminder system of claim 1, wherein said display is located near the top opening of the golf bag. ### Claim 11 (depends on 1) The golf club reminder system of claim 1, wherein said user interface display is located near the top opening of the golf bag. ### Claim 12 A method for providing a reminder whether a set of golf clubs in the golf bag is complete, comprising: providing a golf bag for containing a set of golf clubs; sensing the presence or absence of golf clubs in the golf bag and generating a golf club detection signal, wherein said step of sensing the presence or absence of golf clubs in the golf bag and generating a golf club detection signal comprises sensing electric-field loading from coupled electric-field sinusoidal AC waveform transmission and detection; determining whether the set of golf clubs in the golf bag is complete based upon said golf club detection signal; and displaying an indication of whether the set of golf clubs in the golf bag is complete. ### Claim 13 A method for providing a reminder whether a set of golf clubs in the golf bag is complete, comprising: providing a golf bag for containing a set of golf clubs; sensing the presence or absence of golf clubs in the golf bag and generating a golf club detection signal, wherein said step of sensing the presence or absence of golf clubs in the golf bag and generating a golf club detection signal comprises sensing magnetic-field loading from coupled magnetic-field sinusoidal AC waveform transmission and detection; determining whether the set of golf clubs in the golf bag is complete based upon said golf club detection signal; and displaying an indication of whether the set of golf clubs in the golf bag is complete. ### Claim 14 A method for providing a reminder whether a set of golf clubs in the golf bag is complete, comprising: providing a golf bag for containing a set of golf clubs; sensing the presence or absence of golf clubs in the golf bag and generating a golf club detection signal, wherein said step of sensing the presence or absence of golf clubs in the golf bag and generating a golf club detection signal comprises sensing an optical signal for each of a plurality of golf clubs in the set of golf clubs; determining whether the set of golf clubs in the golf bag is complete based upon said golf club detection signal; and displaying an indication of whether the set of golf clubs in the golf bag is complete. ### Claim 15 (depends on 3) The golf club reminder system of claim 3, wherein said means for sensing the presence or absence of golf clubs in the golf bag and for generating a golf club detection signal is located at the top opening of the golf bag. ### Claim 16 (depends on 3) The golf club reminder system of claim 3, wherein said control means is located near the top opening of the golf bag. ### Claim 17 (depends on 3) The golf club reminder system of claim 3, wherein said display is located near the top opening of the golf bag. ### Claim 18 (depends on 3) The golf club reminder system of claim 3, wherein said user interface display is located near the top opening of the golf bag.