GB1536804A - Tee-off device - Google Patents

Tee-off device

Info

Publication number
GB1536804A
GB1536804A GB30312/77A GB3031277A GB1536804A GB 1536804 A GB1536804 A GB 1536804A GB 30312/77 A GB30312/77 A GB 30312/77A GB 3031277 A GB3031277 A GB 3031277A GB 1536804 A GB1536804 A GB 1536804A
Authority
GB
United Kingdom
Prior art keywords
tee
light
poortman
flashes
heading
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB30312/77A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from GB27753/75A external-priority patent/GB1482820A/en
Application filed by Individual filed Critical Individual
Publication of GB1536804A publication Critical patent/GB1536804A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B69/00—Training appliances or apparatus for special sports
    • A63B69/36—Training appliances or apparatus for special sports for golf
    • A63B69/3658—Means associated with the ball for indicating or measuring, e.g. speed, direction

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Biophysics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Led Devices (AREA)

Abstract

1536804 Tee-off device K A POORTMAN 19 July 1977 [28 Dec 1976] 30312/77 Addition to 1482820 Heading A6D The invention relates to a modification of the invention of the Parent Specification in that the flashes of light are produced electronically. In the embodiment described the light sources are light-emitting diodes.
GB30312/77A 1975-07-01 1977-07-19 Tee-off device Expired GB1536804A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB27753/75A GB1482820A (en) 1974-07-04 1975-07-01 Tee off device
US05/754,979 US4131280A (en) 1974-07-04 1976-12-28 Electronic tee off device

Publications (1)

Publication Number Publication Date
GB1536804A true GB1536804A (en) 1978-12-20

Family

ID=61628063

Family Applications (1)

Application Number Title Priority Date Filing Date
GB30312/77A Expired GB1536804A (en) 1975-07-01 1977-07-19 Tee-off device

Country Status (1)

Country Link
GB (1) GB1536804A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4963314A (en) * 1989-01-17 1990-10-16 George Gering Golf swing instructional device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4963314A (en) * 1989-01-17 1990-10-16 George Gering Golf swing instructional device
EP0476200A1 (en) * 1989-01-17 1992-03-25 George Gering Golf swing instructional device

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee
728C Application made for restoration (sect. 28/1977)
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
728A Order made restoring the patent (sect. 28/1977)