发明名称 |
Dual-purpose cap for jar-aquarium |
摘要 |
A dual-purpose cap for a jar-aquarium comprising a topwall having (a) at least one ingress aperture sized to accept free unbroken water-stream passage therethrough for cap-on filling of the jar-aquarium and (b) at least one egress aperture smaller than the ingress aperture and spaced therefrom to facilitate controlled cap-on out-pouring of water, whereby jar-aquarium water may be changed without removing the cap. A series of egress apertures may be grouped together along the edge of the topwall.
|
申请公布号 |
US2006196442(A1) |
申请公布日期 |
2006.09.07 |
申请号 |
US20050071827 |
申请日期 |
2005.03.03 |
申请人 |
HOLMS DEBRA A;HOLMS RORY J |
发明人 |
HOLMS DEBRA A.;HOLMS RORY J. |
分类号 |
A01K63/00 |
主分类号 |
A01K63/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|