Three-dimensional bowling alley masking unit
US5779554A · kind A · utility
2Cited by
8References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 28, 1997 |
| Grant date | Jul 14, 1998 |
| Priority date | — |
| Expiry date | Mar 28, 2017 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63D5/00
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A bowling alley masking unit comprising a pin curtain and a plurality of separate panels which are disposed laterally across at least one longitudinally extending bowling lane. The panels are disposed in a three-dimensional array with lateral and or longitudinal spacing in a overlapping arrangement. Each of the panels is supported by a forwardly extending bracket or cantilever.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.