Universal speaker stand
US4033653A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Aug 29, 1975 |
| Grant date | Jul 5, 1977 |
| Priority date | — |
| Expiry date | Aug 29, 1995 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47B37/00
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A speaker stand adaptable for selectively supporting different size speaker cabinets. The stand includes four legs respectively having horizontally extending arms which reach inwardly toward the middle of a horizontally disposed platelike member. In one embodiment the platelike member is provided with a group of circular apertures for each leg and wherewith the arms may be fixed to the platelike member at predetermined locations. In another embodiment the platelike member is provided with at least one elongated opening for each leg with an inverted tee shaped groove being provided along the length of each arm. The opening and the groove may be aligned one with the other for receiving a bolt fastener whereby the legs may be fixedly positioned at infinite spacings one from the other.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.