Renovated bicycle chain
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jun 21, 1994
Grant Date -
N/A
app pub date -
Jun 28, 1993
filing date -
Jun 28, 1993
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A renovated bicycle chain includes generally an inner chain plate and an outer chain plate. The inner chain plate includes a pair of arcuate grooves at inner end of a pair of pin holes, respectively adopted to receive a corresponding arcuate protrusions extending from the inner end of a pin hole of the outer chain plate. Both inner and outer chain plates have an aperture at center with an angular groove adopted to accommodate the outer edge when inner and outer chain plates are connected. Luminescent emission diodes also may be applied to the chain plates as a warning system.
First Claim
Family
International Classification(s)
- Non-US Classification not provided for expired patents
Cited Art Landscape
Patent Citation Ranking
- Citation Ranking not provided for expired patents
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