
US Patent No: D330528
Number of patents in Portfolio can not be more than 2000
Combined infant car-seat and stroller
Stats
-
Oct 27, 1992
Issued date -
Apr 1, 1991
filing date -
07/677,890
serial no -
Expired
status
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Abstract
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First Claim
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International Classification(s)
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Cited Art
| Patent Info | (Count) | # Cites | Year |
|---|---|---|---|
|
|
|||
| 4,685,688 Combined child safety car seat and stroller | 60 | 1985 | |
| 4,834,403 Combined infant car-seat and stroller | 32 | 1987 | |
| 4,852,894 Apparatus for converting a car seat to a stroller | 14 | 1988 | |
| 4,878,680 Stroller car seat | 32 | 1988 | |
| 4,896,894 Stroller carseat apparatus | 24 | 1989 | |
Patent Citation Ranking
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