Retractable skates and method therefor

Land vehicles – Skates – Wheeled skate

Reexamination Certificate

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Details

C280S007130, C280S011270

Reexamination Certificate

active

07036829

ABSTRACT:
A retractable skate and method using armatures that extend for skating and retract for walking. It is preferred that the armatures may be locked into position. It is also preferred that the armatures fasten to a pair of wheels, a frame holding a configuration of wheels, or an ice blade.

REFERENCES:
patent: 3884485 (1975-05-01), Walle
patent: 3979842 (1976-09-01), Texidor
patent: 3983643 (1976-10-01), Schreyer et al.
patent: 4333249 (1982-06-01), Schaefer
patent: 5398970 (1995-03-01), Tucky
patent: 6065759 (2000-05-01), Wu
patent: 6120039 (2000-09-01), Clementi
patent: 6308964 (2001-10-01), Chang
patent: 6336644 (2002-01-01), Chu
patent: 6386555 (2002-05-01), Kao
patent: 6386556 (2002-05-01), Yeh
patent: 6402162 (2002-06-01), Chiang
patent: 6572120 (2003-06-01), Chang
patent: 6585273 (2003-07-01), Chiu
patent: 6631911 (2003-10-01), Chen et al.

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