Musical instrument stand
US8664500B2 · kind B2 · utility
5Cited by
8References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 23, 2011 |
| Grant date | Mar 4, 2014 |
| Priority date | — |
| Expiry date | Apr 23, 2032 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG10D13/28
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A drum stand includes a center pipe, a fixed collar, a first movable collar, a second movable collar, legs, and stays. The fixed collar is secured to the lower end of the center pipe. The first movable collar and the second movable collar are slidably fitted to the center pipe. Legs of a first type are pivotally coupled to the first movable collar. A leg of a second type is pivotally coupled to the second movable collar. Stays of a first type are pivotally coupled to the second movable collar. A stay of a second type is pivotally coupled to the fixed collar.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.