NL7302596A - - Google Patents
Info
- Publication number
- NL7302596A NL7302596A NL7302596A NL7302596A NL7302596A NL 7302596 A NL7302596 A NL 7302596A NL 7302596 A NL7302596 A NL 7302596A NL 7302596 A NL7302596 A NL 7302596A NL 7302596 A NL7302596 A NL 7302596A
- Authority
- NL
- Netherlands
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B21/00—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board
- B32B21/04—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board comprising wood as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B21/047—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board comprising wood as the main or only constituent of a layer, which is next to another layer of the same or of a different material of foam
-
- 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
- A63B69/0097—Ball rebound walls
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B21/00—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board
- B32B21/02—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board the layer being formed of fibres, chips, or particles, e.g. MDF, HDF, OSB, chipboard, particle board, hardboard
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/18—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/56—Damping, energy absorption
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB813473A GB1422718A (en) | 1973-02-19 | 1973-02-19 | Ball returning target for practising ball games |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7302596A true NL7302596A (en) | 1974-08-27 |
Family
ID=9846403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7302596A NL7302596A (en) | 1973-02-19 | 1973-02-23 |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS49105634A (en) |
| AU (1) | AU5246373A (en) |
| BE (1) | BE810355A (en) |
| CH (1) | CH570810A5 (en) |
| DE (1) | DE2308082A1 (en) |
| FR (1) | FR2219675A5 (en) |
| GB (1) | GB1422718A (en) |
| LU (1) | LU69368A1 (en) |
| NL (1) | NL7302596A (en) |
| SE (1) | SE7310048L (en) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4093218A (en) * | 1976-11-26 | 1978-06-06 | Burchers Samuel A | Modular ball rebound apparatus |
| JPS54132373U (en) * | 1978-03-06 | 1979-09-13 | ||
| SE424813B (en) * | 1979-02-15 | 1982-08-16 | Esselte Studium Ab | TENNIS OR SQUASH TRAINING EQUIPMENT |
| US4373720A (en) * | 1980-08-06 | 1983-02-15 | Jimmy Connors Rally Champion Enterprise | Tennis practice backboard |
| DE3527830A1 (en) * | 1985-08-02 | 1987-02-05 | Metzeler Kautschuk | BALL FOR TENNIS TRAINING |
| JPH01158977A (en) * | 1987-08-19 | 1989-06-22 | Chrymat Pty Ltd | Rebound apparatus and rebound damper used therein |
| US4861027A (en) * | 1987-12-04 | 1989-08-29 | Thaxton George K | Tennis practice and game apparatus |
| DE9115458U1 (en) * | 1991-12-13 | 1992-06-25 | Verges, Herbert, Dipl.-Sportlehrer, O-6575 Pausa, De | |
| DE9314540U1 (en) * | 1993-09-25 | 1994-02-03 | Scheld Erhard | Mobile, adjustable and adjustable tennis training board on both sides |
| DE19526758A1 (en) * | 1995-07-21 | 1997-01-23 | Jan Alter | Return wall for service practice in tennis |
| EP0960636A3 (en) * | 1998-05-25 | 2000-05-24 | Skyball Int. Ltd. | Equipment for a ball game |
| GB2450759A (en) * | 2007-07-06 | 2009-01-07 | Tennis Court Services Ltd | Ball rebound board formed of polycarbonate |
| CN113350767B (en) * | 2021-07-20 | 2022-06-28 | 赣南医学院 | Portable movable tennis training wall |
-
1973
- 1973-02-19 GB GB813473A patent/GB1422718A/en not_active Expired
- 1973-02-19 DE DE19732308082 patent/DE2308082A1/en active Pending
- 1973-02-22 AU AU52463/73A patent/AU5246373A/en not_active Expired
- 1973-02-23 NL NL7302596A patent/NL7302596A/xx unknown
- 1973-02-23 FR FR7306575A patent/FR2219675A5/fr not_active Expired
- 1973-07-18 SE SE7310048A patent/SE7310048L/ unknown
- 1973-12-06 JP JP48138541A patent/JPS49105634A/ja active Pending
-
1974
- 1974-01-30 BE BE140335A patent/BE810355A/en unknown
- 1974-02-11 CH CH188174A patent/CH570810A5/xx not_active IP Right Cessation
- 1974-02-11 LU LU69368A patent/LU69368A1/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JPS49105634A (en) | 1974-10-07 |
| DE2308082A1 (en) | 1974-08-22 |
| BE810355A (en) | 1974-05-16 |
| CH570810A5 (en) | 1975-12-31 |
| FR2219675A5 (en) | 1974-09-20 |
| AU5246373A (en) | 1974-08-22 |
| GB1422718A (en) | 1976-01-28 |
| LU69368A1 (en) | 1974-05-29 |
| SE7310048L (en) | 1975-01-20 |