The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 02, 1988
Filed:
Jan. 14, 1987
Cheng F Huang, Taipei, TW;
Other;
Abstract
A machine suitable for placement in a freezer for making slush or ice cream in a cylindrical container. The machine comprises a platform which is lengthwise adjustable, at least four rollers which have an adjustable distance support container, a driving means to drive the rollers and rotate the container, a scraping means disposed on the shaft of the container to scrape freezing slush or ice cream and to be used as a second safety means, and a first safety means which comprises a base plate, a control plate and a flexible element engaged together. When the slush or ice cream is hard enough, the control plate and the flexible element will rotate respective to the base plate so that the shaft will rotate together with the container. Further, even if the first safety means is out of order, the scraping means will free from the shaft of the container, then the scraping means will rotate together with the container in order to be used as a second safety means.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile