Golfer's aid

• US 3,362,023 A
• Filed: 06/01/1965
• Issued: 01/02/1968
• Est. Priority Date: 06/01/1965
• Status: Expired due to Term

• Current Assignee: William G. Mcmahon
• Original Assignee: William G. Mcmahon
• Inventors: Mcmahon, William G.
• Application Number:
  US04/460,154
• Time in Patent Office: 945 Days
• US Class Current: 340/573.1
• CPC Class Codes: A63B 2071/0627 when used improperly, e.g. by giving a warning
• CPC Class Codes: A63B 2220/18 Inclination, slope or curvature
• CPC Class Codes: A63B 69/3608 Attachments on the body, e.g. for measuring, aligning, restraining A63B69/0059, A63B69/3673 take precedence
• CPC Class Codes: G08B 3/10 using electric transmission; using electromagnetic transmission
• CPC Class Codes: H01H 29/22 wherein contact is made and broken between liquid and solid

Claims

1. A DEVICE FOR DETECTING MOVEMENT OF A GOLFER'"'"''"'"'S HEAD DURING BACK SWING AND STROKE OF A GOLF CLUB RELATIVE TO A GOLF BALL IN COMBINATION WITH THE HEADGEAR AND WEARING APPAREL OF SUCH GOLFER, A CASING SECURED TO SAID HEADGEAR, A PAIR OF MERCURY SWITCHES MOUNTED IN SAID CASING IN DIVERGING DISPOSITION WITH THE MERCURY THEREIN OUT OF TOUCH WITH THE CONTACT POINTS THEREIN, AN AUDIBLE ALARM IN SAID CASING HAVING A COIL ELECTRICALLY CONNECTED TO ONE SIDE OF SAID BATTERY THROUGH SAID MERCURY SWITCHES AND ELECTRICALLY CONNECTED TO THE OTHER SIDE OF SAID BATTERY THROUGH A RELAY SWITCH, A BODY SWITCH OF THE MERCURY TYPE SECURED TO THE LEAD ARM AND SHOULDER OF SAID WEARING APPAREL WITH THE MERCURY IN SAID BODY SWITCH CONTACTING THE CONTACT POINTS THEREIN, A HOLDING RELAY HAVING A COIL ELECTRICALLY CONNECTED TO SAID BATTERY THROUGH SAID BODY SWITCH, SAID HOLDING RELAY HAVING A RELAY SWITCH AND A HOLDING SWITCH EACH NORMALLY DISPOSED IN NON-CONTACTING POSITION,