Patent · US Expired

Perforated cover for covering spaces in the cranium and conforming to the shape of the cranium

US5980540A · kind A · utility

111Cited by
4References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 11, 1997
Grant dateNov 9, 1999
Priority date
Expiry dateApr 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.