Peak flow meter
Helwig February 27, 1
U.S. patent number D367,433 [Application Number D/036,942] was granted by the patent office on 1996-02-27 for peak flow meter. This patent grant is currently assigned to Multispiro, Inc.. Invention is credited to Larry L. Helwig.
| United States Patent | D367,433 |
| Helwig | February 27, 1996 |
Peak flow meter
Claims
The ornamental design for a peak flow meter, as shown and described.
| Inventors: | Helwig; Larry L. (Phoenix, AZ) |
|---|---|
| Assignee: | Multispiro, Inc. (Tempe,
AZ) |
| Appl. No.: | D/036,942 |
| Filed: | March 31, 1995 |
| Current U.S. Class: | D10/96; D10/78; D24/166 |
| Field of Search: | ;D10/96,78 ;D24/164,166 ;73/239,861.74,861.75,861.76,861.79 ;128/202,716,725,726,727 ;482/13 |
References Cited [Referenced By]
U.S. Patent Documents
| D24070 | February 1895 | La Roche |
| D51285 | September 1917 | Mapel |
| D53023 | February 1919 | Roesch |
| D263166 | February 1982 | Bushman |
| D332229 | January 1993 | Brown |
| 3862628 | January 1975 | Williams |
| 3880591 | April 1975 | Burroughs |
| 3940984 | March 1976 | Oram |
| 3958565 | May 1976 | Wright |
| 4019382 | April 1977 | El-Gammal |
| 4210155 | July 1980 | Grimes |
| 4287775 | September 1981 | Hutton |
| 4292853 | October 1981 | Williams et al. |
| 4294262 | October 1981 | Williams et al. |
| 4420229 | December 1983 | Lewis |
| 4638812 | January 1987 | Hakinen |
| 5012812 | May 1991 | Stockwell |
| 5253651 | October 1993 | Stockwell et al. |
Attorney, Agent or Firm: Stetina Brunda & Buyan
Description
FIG. 1 is a front right side perspective view of the peak flow meter of the present invention showing my new design; and,
FIG. 2 is a rear left side perspective view thereof.
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