DE2911146C3 - - Google Patents
Info
- Publication number
- DE2911146C3 DE2911146C3 DE19792911146 DE2911146A DE2911146C3 DE 2911146 C3 DE2911146 C3 DE 2911146C3 DE 19792911146 DE19792911146 DE 19792911146 DE 2911146 A DE2911146 A DE 2911146A DE 2911146 C3 DE2911146 C3 DE 2911146C3
- Authority
- DE
- Germany
- 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
- A63B69/0073—Means for releasably holding a ball in position; Balls constrained to move around a fixed point, e.g. by tethering
- A63B69/0091—Balls fixed to a movable, tiltable or flexible arm
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Rehabilitation Tools (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19792911146 DE2911146B2 (de) | 1979-03-21 | 1979-03-21 | Tennistechniktrainer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19792911146 DE2911146B2 (de) | 1979-03-21 | 1979-03-21 | Tennistechniktrainer |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2911146A1 DE2911146A1 (de) | 1980-10-02 |
| DE2911146B2 DE2911146B2 (de) | 1981-03-19 |
| DE2911146C3 true DE2911146C3 (US07754267-20100713-C00017.png) | 1982-08-05 |
Family
ID=6066039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19792911146 Granted DE2911146B2 (de) | 1979-03-21 | 1979-03-21 | Tennistechniktrainer |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE2911146B2 (US07754267-20100713-C00017.png) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2606025A (en) * | 1949-08-18 | 1952-08-05 | John P Hornig | Ball game apparatus |
| US2929632A (en) * | 1957-10-01 | 1960-03-22 | Clinton D Moffatt | Golf practice device |
| FR1563013A (US07754267-20100713-C00017.png) * | 1968-02-01 | 1969-04-11 | ||
| US3601398A (en) * | 1969-04-14 | 1971-08-24 | Louis R Brochman | Ball-hitting practice device |
| FR2232339A1 (en) * | 1973-06-08 | 1975-01-03 | Lamole Jean | Tennis practice device with ball on pivoting arm - arm is vertically adjustable and springs back to vertical |
| US3948517A (en) * | 1974-12-30 | 1976-04-06 | Feiler Robert J | Tennis stroke practice device |
| US4089521A (en) * | 1976-08-25 | 1978-05-16 | Berst Theodore H | Tennis stroke trainer |
| US4105203A (en) * | 1977-01-11 | 1978-08-08 | Tae Han Cho | Tennis trainer |
-
1979
- 1979-03-21 DE DE19792911146 patent/DE2911146B2/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE2911146A1 (de) | 1980-10-02 |
| DE2911146B2 (de) | 1981-03-19 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OAP | Request for examination filed | ||
| 8227 | New person/name/address of the applicant |
Free format text: GERSTL, PETER, 8050 FREISING, DE |
|
| 8281 | Inventor (new situation) |
Free format text: KRAMPFL, KURT, 8390 PASSAU, DE |
|
| C3 | Grant after two publication steps (3rd publication) | ||
| 8339 | Ceased/non-payment of the annual fee |