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:
Dec. 04, 1984
Filed:
Sep. 02, 1982
Harley H Mattheis, Verona, NJ (US);
Agha M Khan, Jersey City, NJ (US);
Risdon Corporation, Naugatuck, CT (US);
Abstract
Disclosed is a pencil sharpener adapted to sharpen pencils of a plurality of different sizes and to a method for making such a sharpener. The simplicity and convenience afforded by the sharpener enable the provision of an elegant outer appearance, especially suitable for cosmetic pencil use. The pencil sharpener (10) comprises a point cutting assembly (20) having a cylindrical pencil guide (21), a nestable first sleeve (30) having a smaller interior opening (32), and a second adaptor sleeve (40) having a yet smaller interior opening (42). The adaptor sleeves can be held by adaptor holding means comprising a projection (28) within the cuttings holder means (50) when not in use.