GB1536804A - Tee-off device - Google Patents
Tee-off deviceInfo
- 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
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.
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4963314A (en) * | 1989-01-17 | 1990-10-16 | George Gering | Golf swing instructional device |
-
1977
- 1977-07-19 GB GB30312/77A patent/GB1536804A/en not_active Expired
Cited By (2)
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) |