Bowling alley gutter duster apparatus
US4137591A · kind A · utility
6Cited by
1References
10Claims
0Family size
Inventor
Key dates
| Filing date | Aug 29, 1977 |
| Grant date | Feb 6, 1979 |
| Priority date | — |
| Expiry date | Aug 29, 1997 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63D5/10
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A bowling alley gutter dusting apparatus is disclosed that automatically and simultaneously dusts four gutters and the ball return chute. The apparatus includes a dusting appendage, a housing unit, a guidance structure, and a propulsion system. A method for dusting bowling alley gutters is also disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.