USD298473S - Filtration unit for exhaust air from a clean room helmet worn for a sterile environment or the like - Google Patents
Filtration unit for exhaust air from a clean room helmet worn for a sterile environment or the like Download PDFInfo
- Publication number
- USD298473S USD298473S US06/899,052 US89905286F USD298473S US D298473 S USD298473 S US D298473S US 89905286 F US89905286 F US 89905286F US D298473 S USD298473 S US D298473S
- Authority
- US
- United States
- Prior art keywords
- exhaust air
- clean room
- filtration unit
- sterile environment
- helmet worn
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Description
FIG. 1 is a top plan view of a filtration unit for exhaust air from a clean room helmet worn in a sterile environment or the like showing our new design;
FIG. 2 is a bottom plan view thereof;
FIG. 3 is a left side elevational view thereof, the right side being substantially similar in appearance;
FIG. 4 is a front elevational view thereof;
FIG. 5 is a rear elevational view thereof; and
FIG. 6 is a perspective view thereof.
Claims (1)
- The ornamental design for a filtration unit for exhaust air from a clean room helmet worn in a sterile environment or the like, as shown and described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/899,052 USD298473S (en) | 1986-08-22 | 1986-08-22 | Filtration unit for exhaust air from a clean room helmet worn for a sterile environment or the like |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/899,052 USD298473S (en) | 1986-08-22 | 1986-08-22 | Filtration unit for exhaust air from a clean room helmet worn for a sterile environment or the like |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| USD298473S true USD298473S (en) | 1988-11-08 |
Family
ID=70153927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US06/899,052 Expired - Lifetime USD298473S (en) | 1986-08-22 | 1986-08-22 | Filtration unit for exhaust air from a clean room helmet worn for a sterile environment or the like |
Country Status (1)
| Country | Link |
|---|---|
| US (1) | USD298473S (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6370695B2 (en) | 1998-01-16 | 2002-04-16 | Depuy Orthopaedics, Inc. | Head gear apparatus |
| US6990691B2 (en) | 2003-07-18 | 2006-01-31 | Depuy Products, Inc. | Head gear apparatus |
| USD912886S1 (en) * | 2019-10-17 | 2021-03-09 | L.A. Lighter, Inc. | Lighter |
| USD1014731S1 (en) * | 2019-01-17 | 2024-02-13 | Johnson Controls Tyco IP Holdings LLP | Damper |
-
1986
- 1986-08-22 US US06/899,052 patent/USD298473S/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6370695B2 (en) | 1998-01-16 | 2002-04-16 | Depuy Orthopaedics, Inc. | Head gear apparatus |
| US6393617B1 (en) | 1998-01-16 | 2002-05-28 | Depuy Orthopaedics, Inc. | Head gear apparatus |
| US6513168B2 (en) | 1998-01-16 | 2003-02-04 | Depuy Orthopaedics, Inc. | Head gear apparatus |
| US6711748B2 (en) | 1998-01-16 | 2004-03-30 | Depuy Orthopaedics, Inc. | Head gear apparatus having movably mounted fan |
| US6990691B2 (en) | 2003-07-18 | 2006-01-31 | Depuy Products, Inc. | Head gear apparatus |
| US7200873B2 (en) | 2003-07-18 | 2007-04-10 | Depuy Products, Inc. | Head gear apparatus having improved air flow arrangement |
| US7937779B2 (en) | 2003-07-18 | 2011-05-10 | Depuy Products | Head gear apparatus having improved air flow arrangement |
| USD1014731S1 (en) * | 2019-01-17 | 2024-02-13 | Johnson Controls Tyco IP Holdings LLP | Damper |
| USD912886S1 (en) * | 2019-10-17 | 2021-03-09 | L.A. Lighter, Inc. | Lighter |
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