Hitch integrated deployable umbrella system with sound exciter
US11902763B1 · kind B1 · utility
0Cited by
9References
24Claims
0Family size
Assignee
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Key dates
| Filing date | Aug 9, 2022 |
| Grant date | Feb 13, 2024 |
| Priority date | — |
| Expiry date | Aug 9, 2042 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R2499/13
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An apparatus includes, among other things, a support configured to be connected to a power source and at least one rigid panel attached to the support. The at least one rigid panel is moveable between a deployed position and a stowed position. At least one exciter is supported on the at least one rigid panel and is configured to selectively generate sound when powered by the power source.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.