Inlet port adaptor on a full-face respirator lens
Reischel , et al. February 22, 2
U.S. patent number D421,118 [Application Number D/090,934] was granted by the patent office on 2000-02-22 for inlet port adaptor on a full-face respirator lens. This patent grant is currently assigned to 3M Innovative Properties Company. Invention is credited to Michael J. Bartholomew, Frank J. Fabin, David P. Knivsland, Joseph G. Reischel.
| United States Patent | D421,118 |
| Reischel , et al. | February 22, 2000 |
Inlet port adaptor on a full-face respirator lens
Claims
The ornamental design for an inlet port adaptor on a full-face respirator lens, as shown and described.
| Inventors: | Reischel; Joseph G. (Woodbury, MN), Fabin; Frank J. (Eagan, MN), Bartholomew; Michael J. (Lake Elmo, MN), Knivsland; David P. (North St. Paul, MN) |
|---|---|
| Assignee: | 3M Innovative Properties
Company (St. Paul, MN) |
| Appl. No.: | D/090,934 |
| Filed: | July 20, 1998 |
| Current U.S. Class: | D24/110.6; D24/110; D24/110.1; D24/110.2 |
| Current International Class: | 2902 |
| Field of Search: | ;D24/110.1,110,110.2,110.3,110.4,110.5,110.6 ;128/206.17,206.15,205.25,206.12,201.19,201.24,201.21 |
References Cited [Referenced By]
U.S. Patent Documents
| D378610 | March 1997 | Reischel et al. |
| 5224474 | July 1993 | Bloomfield |
| 5924420 | July 1999 | Reischel et al. |
Other References
|
Pro-Tech Cosmo.TM. product literature (May 1997). . Wilson Safety Products 6000 Series Supplied Air Line product literature. . North Chemical Protection product literature. . Kasco Venus product literature. . Survivair Air Purifying Respirators product literature. . LifeAir.TM. 1500 product literature. . Cabot Safety AOSafety.TM. Respiratory Products product literature. . 3M.TM. Continuous Flow Systems Matrix product literature (Jun. 1998). . ISI Asbestos Respiratory Protection product literature. . Omnistar.TM. Respirator System product literature.. |
Primary Examiner: Reid; Stella
Assistant Examiner: Simmons; I
Attorney, Agent or Firm: Hanson; Karl G.
Description
FIG. 1 is a perspective view of a inlet port adaptor on a full-face respirator lens, showing the new design.
FIG. 2 is a front elevational view thereof.
FIG. 3 is a rear elevational view thereof.
FIG. 4 is a right-side elevational view thereof. The left-side elevational view is a mirror image of the right-side elevational view.
FIG. 5 is a bottom plan view thereof; and,
FIG. 6 is a top plan view thereof.
The broken lines form no part of the claimed design other than to illustrate the orientation of the inlet port adaptor on a full-face respirator lens. The shading provided in the drawings is furnished merely to indicate contour; it is not indicative of any particular texture.
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