Flexible joint

Follow

Information

Patent Grant
D426144

References
Source

Patent Number
D426,144
Date Filed
Friday, October 1, 1999
25 years ago
Date Issued
Tuesday, June 6, 2000
24 years ago

Inventors
- Taichi Sato
- Yasushi Fujita
Original Assignees
- WATERWORKS TECHNOLOGY DEVELOPMENT ORGANIZATION CO., LTD.
Examiners
- Baynham; Holly
Agents
- Knobbe, Martens, Olson & Bear, LLP

US Classifications
- D08 - Tools and hardware
- D23 - Environmental heating and cooling
Field of Search
- US
- D08 382
- 403 169-170
- 403 173-174
- 403 205
- 403 312
- 403 177-178
- 403 300
- 403 305-306
- D23 262
- 265 165-166
International Classifications
- 0808
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a flexible joint, as shown and described.

US Referenced Citations (7)

Number	Name	Date	Kind
D291372	Vassallo et al.	Aug 1987
D392372	Saito et al.	Mar 1998
3476413	Coberly et al.	Nov 1969
4756639	Hoshino	Jul 1988
4906122	Barrett et al.	Mar 1990
5052849	Zwart	Oct 1991
5375939	Brown et al.	Dec 1994