← Back to Patent Explorer
GB709714A Expired / Lapsed GB ⏱️ 0.0 years remaining

Improvements relating to hypodermic needles

Assignee: Individual
•
Filing: 1950-11-17
•
Granted: —
•
Expires: 1970-11-17
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract 709,714. Hypodermic needles. LONGLEY, E. O. Aug. 13, 1951 [Nov. 17, 1950; Dec. 15, 1950], Nos. 28170/50 and 30708/50. Class 81(2) The point of a hypodermic needle 1 is formed by a bevel 5 convex throughout its length which preferably runs tangentially into the side of the shaft opposite the point. It is preferred that the shaft of the needle should be formed with two intersecting longitudinal flat surfaces 3, 4, set at an angle of approximately 120 degrees to each other, the bevel commencing at the point of intersection of these faces.

Inventors

No inventors recorded.

Bibliographic Details

Application Number —
Jurisdiction GB
Data Source google_patents
Last Synchronized 2026-10-23 00:45
CPC Classifications
A; A61; A61M; A61M5/00; A61M5/178; A61M5/31; A61M5/32; A61M5/3286

Claims Analysis

Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.

References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Maintenance schedule is calculated for granted US utility patents.

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag