Title:
EARPLUG WITH BENDABLE STIFFENER
Document Type and Number:
WIPO Patent Application WO2005027776
Kind Code:
A3
Abstract:
Earplugs with soft foam bodies and with stiffeners in the bodies, are molded by suspending the stiffener in the body mold cavity using a pin (60) that extends into a passage (56) at the rear of the body. Each stiffener is tapered in diameter, with a rear end (34) of greatest diameter.
Inventors:
JENKINS JOHN ALLEN JR (US)
TIEMENS JIM (US)
TIEMENS JIM (US)
Application Number:
PCT/US2004/029268
Publication Date:
September 28, 2006
Filing Date:
September 09, 2004
Export Citation:
Assignee:
HOWARD LEIGHT IND LLC (US)
JENKINS JOHN ALLEN JR (US)
TIEMENS JIM (US)
JENKINS JOHN ALLEN JR (US)
TIEMENS JIM (US)
International Classes:
A61F11/00; A61F11/12
Foreign References:
| US6148821A | 2000-11-21 | |||
| US4819624A | 1989-04-11 |
Other References:
See also references of EP 1680041A4
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