Ice dispenser controlling rocking chute
US5437391A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Dec 20, 1993 |
| Grant date | Aug 1, 1995 |
| Priority date | — |
| Expiry date | Dec 20, 2013 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF25C5/20
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A pivoted ice dispensing chute is pushed rearward to lift a door lock, lift a door and contact a microswitch for starting an ice dispensing mechanism. Release of the chute allows the chute to swing forward, opening the microswitch and stopping the ice dispensing mechanism, and allowing the door to drop downward and the lock to drop downward below the door. In its downward position, the door is adjacent the back of the chute to prevent lifting of the door and unwanted movement of ice through the chute. The chute is generally rectangular in planform, with a sloping back, sides and a rounded front. The top of the chute and the bottom of the chute are open. The back of the chute has a rib with a lateral extension which operates the microswitch. The rib lifts the door lock and lifts the door. A push plate bracket is relocatable on the chute to rest on the front of the chute for pushing with a hand and to be positioned beneath a lower end of the back of the chute to be pushed with a cup or with a hand that holds a cup. The chute, the door, the lock and the microswitch are mounted on two brackets which are mounted on a face of an ice dispenser near an ice dispensing opening. The chute is …
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.