Perforated cover for covering spaces in the cranium and conforming to the shape of the cranium
US5980540A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Apr 11, 1997 |
| Grant date | Nov 9, 1999 |
| Priority date | — |
| Expiry date | Apr 11, 2017 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S606/903
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The cranial cover can form a contoured surface to conform to a patient's cranium. The cover is an array of generally evenly spaced screw-receiving openings. Arms extend between the screw-receiving openings from one screw-receiving opening to the adjacent screw-receiving openings. The centerline of each arm is angled to the center of the screw-receiving openings between which the arm extends. The four arms of four adjacent screw-receiving openings create a rhombus shaped central opening.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.