Universal clamp for aquarium tank
US4907772A · kind A · utility
7Cited by
10References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 5, 1988 |
| Grant date | Mar 13, 1990 |
| Priority date | — |
| Expiry date | Jul 5, 2008 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01K63/006
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
An aquarium accessory for removable attachment to the top rim of an aquarium tank. The accessory includes an instrument useful for the functional or aesthetic benefit of the aquarium tank. A coupling arrangement is connected to the instrument. The coupling arrangement includes a clamping screw for securing to the rim. Coaxillay arranged with the claimping screw is a biting device positioned on the coupling means for biting into the rim upon securement by the clamping screw.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.