Apparel – Head coverings – Muffs
Reexamination Certificate
2006-05-02
2006-05-02
Patel, Tejash (Department: 3765)
Apparel
Head coverings
Muffs
C002S423000, C181S129000
Reexamination Certificate
active
07036157
ABSTRACT:
The disclosure relates to a method of producing a hood for a hearing protector by injection moulding of plastic material. The hood is injection moulded to a single contiguous piece employing at least two plastic materials possessing different properties in at least one respect. The plastic materials may be both homogeneous and in porous or foamed form. A hood for a hearing protector is produced from plastic by injection moulding. The hood includes at least two portions or layers which are united to one another. The portions or layers consist of plastic materials with different properties in at least one respect.
REFERENCES:
patent: 3506980 (1970-04-01), Aileo
patent: 3593341 (1971-07-01), Aileo
patent: 3875592 (1975-04-01), Aileo
patent: 3944018 (1976-03-01), Satory
patent: 4471496 (1984-09-01), Gardner, Jr. et al.
patent: D298670 (1988-11-01), Palmaer
patent: 4905322 (1990-03-01), Aileo et al.
patent: 5020163 (1991-06-01), Aileo et al.
patent: 5023955 (1991-06-01), Murphy, II et al.
patent: 5138722 (1992-08-01), Urella et al.
patent: 5500958 (1996-03-01), Falco
patent: D375584 (1996-11-01), Westerdal
patent: D385665 (1997-10-01), Westerdal
patent: 5747549 (1998-05-01), Tsurugai et al.
patent: D409615 (1999-05-01), Sloan
patent: D410238 (1999-05-01), Sloan
patent: 5920911 (1999-07-01), Cushman
patent: D413413 (1999-08-01), Dillon et al.
patent: 5988313 (1999-11-01), Hakansson
patent: 6264870 (2001-07-01), Hakansson
patent: 34 41 120 (1984-11-01), None
patent: 34 41 122 (1984-11-01), None
patent: 0 484 306 (1991-10-01), None
patent: WO 94/24185 (1994-10-01), None
Andersson Magnus
Folkesson Jan
Cantor & Colburn LLP
Patel Tejash
Peltor AB
LandOfFree
Method of producing a hood, and a hood produced according to... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Method of producing a hood, and a hood produced according to..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method of producing a hood, and a hood produced according to... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3618852