Title:
TENNIS RACQUET
Document Type and Number:
WIPO Patent Application WO1993022005
Kind Code:
A3
Abstract:
An improved racquet, such as a tennis racquet, which may be manufactured by way of an injection moulding method rather than by hollow resin casting, thereby facilitating the inclusion of certain frame surface features, which act to reduce drag and to modulate racquet frame resonancy, increasing efficiency of such racquet at a more consistent quality level and reduced production cost.
Inventors:
VELKE WILLI H (CA)
Application Number:
PCT/CA1993/000175
Publication Date:
February 03, 1994
Filing Date:
April 28, 1993
Export Citation:
Assignee:
VELKE WILLI H (CA)
International Classes:
A63B49/10; A63B49/02; (IPC1-7): A63B49/10
Domestic Patent References:
| WO1981003431A1 | 1981-12-10 |
Foreign References:
| FR2371941A1 | 1978-06-23 | |||
| US5152526A | 1992-10-06 |
Download PDF: