Acoustics – Sound-modifying means – Muffler – fluid conducting type
Reexamination Certificate
2005-10-05
2009-06-16
San Martin, Edgardo (Department: 2837)
Acoustics
Sound-modifying means
Muffler, fluid conducting type
C181S256000, C285S049000
Reexamination Certificate
active
07546899
ABSTRACT:
An environmental control system muffler including a thin wall polyetherether ketone (PEEK) cover tube, an open cell polymer attenuator tube slip fit there into and polymer end fitting securing the two tubes together and cooperating to form a pneumatic seal with the cover tube. The method of making the muffler apparatus includes the selection of tubing constructed of such PEEK corrugated construction and the open cell polymer noise attenuation construction, telescoping the tubes together and securing the end fittings thereto.
REFERENCES:
patent: 2739616 (1956-03-01), Duff
patent: 3345245 (1967-10-01), Hanusa
patent: 3374856 (1968-03-01), Wirt
patent: 3598199 (1971-08-01), Mertens et al.
patent: 3605817 (1971-09-01), Bauman et al.
patent: 3837364 (1974-09-01), Jenner
patent: 3903928 (1975-09-01), Sykes et al.
patent: 3913625 (1975-10-01), Gazda et al.
patent: 4183378 (1980-01-01), Decker
patent: 4315558 (1982-02-01), Katayama
patent: 4615411 (1986-10-01), Breitscheidel
patent: 4651781 (1987-03-01), Kandelman
patent: 4867269 (1989-09-01), Lalikos et al.
patent: 5004018 (1991-04-01), Bainbridge
patent: 5060697 (1991-10-01), Weinheimer
patent: 5092122 (1992-03-01), Bainbridge
patent: 5148837 (1992-09-01), .ANG.gren et al.
patent: 5163289 (1992-11-01), Bainbridge
patent: 5413147 (1995-05-01), Moreiras et al.
patent: 5548093 (1996-08-01), Sato et al.
patent: 5723828 (1998-03-01), Nakagawa
patent: 5731557 (1998-03-01), Norres et al.
patent: 5765257 (1998-06-01), Steger et al.
patent: 5792532 (1998-08-01), Pfleger
patent: 5888601 (1999-03-01), Quigley et al.
patent: 5908049 (1999-06-01), Williams et al.
patent: 5924456 (1999-07-01), Simon
patent: 6016848 (2000-01-01), Egres, Jr.
patent: 6039082 (2000-03-01), Winter et al.
patent: 6161591 (2000-12-01), Winter et al.
patent: 6180197 (2001-01-01), Nie et al.
patent: 6354332 (2002-03-01), Burkhardt et al.
patent: 6386316 (2002-05-01), Lepoutre
patent: 6491067 (2002-12-01), Davenport et al.
patent: 6585718 (2003-07-01), Hayzelden
patent: 6622818 (2003-09-01), Jenvey
patent: 6715580 (2004-04-01), Gerstner et al.
patent: 6772858 (2004-08-01), Trochon
patent: 6840746 (2005-01-01), Marshall et al.
patent: 6877472 (2005-04-01), Lepoutre
patent: 6948479 (2005-09-01), Raney et al.
patent: 7089965 (2006-08-01), Cheng et al.
patent: 2001/0015302 (2001-08-01), Lundgren
patent: 2002/0006523 (2002-01-01), Obeshaw
patent: 2003/0172981 (2003-09-01), Gibson
patent: 2004/0060609 (2004-04-01), Fatato et al.
patent: 2005/0167192 (2005-08-01), Simon
patent: 2006/0196568 (2006-09-01), Leeser et al.
patent: 60247005 (1985-12-01), None
patent: 06146844 (1994-05-01), None
“Inspec Foams—SOLIMIDE Polyimide Acoustical and Thermal Aircraft Insulation Foam”, http://www.aerospace-technology.com/contractors/thermal/inspec/.
Jun Kathy
Larner David S.
Tomerlin Reg
Arrowhead Products Corporation
Fulwider Patton LLP
Martin Edgardo San
LandOfFree
Lightweight polymer muffler apparatus and method of making same does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Lightweight polymer muffler apparatus and method of making same, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Lightweight polymer muffler apparatus and method of making same will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4068460