Information
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Patent Grant
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D274615
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Patent Number
D274,615
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Date Filed
Tuesday, May 26, 198143 years ago
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Date Issued
Tuesday, July 10, 198440 years ago
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Inventors
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Original Assignees
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Examiners
- Burke; Wallace R.
- Wilder; Lynn
Agents
- Edwards; Robert J.
- Matas; Vytas R.
- Simmons; James C.
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US Classifications
Field of Search
US
- 361 331
- 361 332
- 361 334
- 361 346
- 361 347
- D13 12
- 175 50
- 175 51
- 175 52
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Claims
- The ornamental design for a process control unit for a control panel mounted control station, as shown and described.
US Referenced Citations (3)
Number |
Name |
Date |
Kind |
RE25317 |
McCoy |
Jan 1963 |
|
3848953 |
Petroshanoff |
Nov 1974 |
|
4215386 |
Prager et al. |
Jul 1980 |
|