Stock material or miscellaneous articles – Hollow or container type article – Polymer or resin containing
Reexamination Certificate
2006-06-06
2006-06-06
Miggins, Michael C. (Department: 1772)
Stock material or miscellaneous articles
Hollow or container type article
Polymer or resin containing
72, 72, 72, 72
Reexamination Certificate
active
07056564
ABSTRACT:
A trauma mitigation device is provided which includes, an enclosure having a fluid impervious barrier, a crushable matrix disposed within said enclosure, and a viscous fluid disposed within said enclosure. Both the matrix and the fluid absorb energy when subjected to an impact force. A composition to be used in the device is also provided. The composition includes a viscous fluid in an amount of about 60–80% by weight of the composition and a plurality of macrosphere particles, in an amount of about 20–40% by weight of the total composition, disposed within said viscous fluid.
REFERENCES:
patent: 3574379 (1971-04-01), Jordan
patent: 3610609 (1971-10-01), Sobel
patent: 3782768 (1974-01-01), Moore
patent: 4148505 (1979-04-01), Jensen et al.
patent: 4586738 (1986-05-01), Butler et al.
patent: 5113540 (1992-05-01), Sereboff
patent: 5141279 (1992-08-01), Weller
patent: 5195199 (1993-03-01), Sereboff
patent: 97/25551 (1997-07-01), None
Merriam-Webster's Collegiate Dictionary, Tenth Edition, 1997, Merriam-Webster, Incorporated, p. 717.
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