Stock material or miscellaneous articles – Hollow or container type article – Polymer or resin containing
Reexamination Certificate
2005-09-28
2008-10-21
Miggins, Michael C (Department: 1794)
Stock material or miscellaneous articles
Hollow or container type article
Polymer or resin containing
C428S035700, C428S036900, C428S036100, C428S036300, C428S190000, C428S193000, C428S408000, C482S018000
Reexamination Certificate
active
07438962
ABSTRACT:
A vaulting pole is made of five layers of fiberglass and carbon fiber. The first layer comprises a fiberglass or straight run carbon fiber material oriented such that at least half of the fibers are transverse to the longitudinal axis, the second layer comprises at least one circumference of a fiberglass or carbon fiber inner body wrap, the third layer comprises a fiberglass or carbon fiber trapezoidal sail piece, and the fourth layer comprises at least one circumference of a fiberglass or carbon fiber outer body wrap. At least one of the second, third, and fourth layers comprises carbon weave.
REFERENCES:
patent: 3969557 (1976-07-01), Jenks
patent: 5534203 (1996-07-01), Nelson et al.
Hursey Kenneth A.
Paquin Ralph W.
Watry Jeffrey P.
Bateman Philip L.
Gill Athletics, Inc.
Miggins Michael C
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