USD581335S1 - Split flow muffler - Google Patents
Split flow muffler Download PDFInfo
- Publication number
- USD581335S1 USD581335S1 US29/279,480 US27948007F USD581335S US D581335 S1 USD581335 S1 US D581335S1 US 27948007 F US27948007 F US 27948007F US D581335 S USD581335 S US D581335S
- Authority
- US
- United States
- Prior art keywords
- split flow
- flow muffler
- muffler
- split
- ornamental design
- 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
Claims (1)
- The ornamental design for a split flow muffler, as shown and described.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US29/279,480 USD581335S1 (en) | 2007-05-02 | 2007-05-02 | Split flow muffler |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US29/279,480 USD581335S1 (en) | 2007-05-02 | 2007-05-02 | Split flow muffler |
Publications (1)
Publication Number | Publication Date |
---|---|
USD581335S1 true USD581335S1 (en) | 2008-11-25 |
Family
ID=40029828
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US29/279,480 Expired - Lifetime USD581335S1 (en) | 2007-05-02 | 2007-05-02 | Split flow muffler |
Country Status (1)
Country | Link |
---|---|
US (1) | USD581335S1 (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20090020359A1 (en) * | 2004-05-07 | 2009-01-22 | Dr. Ing. H.C.F. Porsche Aktiengesellschaft | Double-Flow Exhaust System For An Internal-Combustion Engine |
US20180281559A1 (en) * | 2017-03-29 | 2018-10-04 | Ford Global Technologies, Llc | Acoustic air duct and air extraction system with nesting expansion chambers |
CN108688433A (en) * | 2017-03-29 | 2018-10-23 | 福特全球技术公司 | Acoustics air flue including multiple channels with expanding chamber and extract system |
US10823023B2 (en) | 2017-12-27 | 2020-11-03 | Randy Phelps | Selective acoustic soundproofing device |
-
2007
- 2007-05-02 US US29/279,480 patent/USD581335S1/en not_active Expired - Lifetime
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20090020359A1 (en) * | 2004-05-07 | 2009-01-22 | Dr. Ing. H.C.F. Porsche Aktiengesellschaft | Double-Flow Exhaust System For An Internal-Combustion Engine |
US7770690B2 (en) * | 2004-05-07 | 2010-08-10 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Double-flow exhaust system for an internal-combustion engine |
US20180281559A1 (en) * | 2017-03-29 | 2018-10-04 | Ford Global Technologies, Llc | Acoustic air duct and air extraction system with nesting expansion chambers |
CN108688433A (en) * | 2017-03-29 | 2018-10-23 | 福特全球技术公司 | Acoustics air flue including multiple channels with expanding chamber and extract system |
US10532631B2 (en) | 2017-03-29 | 2020-01-14 | Ford Global Technologies, Llc | Acoustic air duct and air extraction system including a plurality of channels having an expansion chamber |
CN108688433B (en) * | 2017-03-29 | 2023-09-22 | 福特全球技术公司 | Acoustic airway and pumping system including multiple passages with expansion chambers |
US10823023B2 (en) | 2017-12-27 | 2020-11-03 | Randy Phelps | Selective acoustic soundproofing device |
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