Pulley
US3996812A · kind A · utility
12Cited by
6References
36Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 20, 1975 |
| Grant date | Dec 14, 1976 |
| Priority date | — |
| Expiry date | Oct 20, 1995 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16G1/28
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A pulley for a high speed positive drive system for business machines. The uppermost contour of the teeth of the pulley in combination with the contour of the valleys therebetween, when functionally engaged by a standard positive drive timing belt, provides a quiet running power transmission drive system.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.