Information
-
Patent Grant
-
D267743
-
Patent Number
D267,743
-
Date Filed
Monday, December 15, 198043 years ago
-
Date Issued
Tuesday, January 25, 198341 years ago
-
Inventors
-
Original Assignees
-
Examiners
Agents
- Fulwider, Patton, Rieber, Lee & Utecht
-
-
US Classifications
Field of Search
US
- 128 214 R
- 128 214 E
- 128 214 F
- 128 673
- 128 675
- 128 748
- 128 350 V
- 128 DIG 13
- 128 DIG 12
- 073 715
- 073 723
- D23 19
- D23 21
- D24 53
-
International Classifications
-
Claims
- The ornamental design for a pressure diaphragm, as shown.
US Referenced Citations (19)
