← Back to Patent Explorer
GB840759A Expired / Lapsed GB ⏱️ 0.0 years remaining

Improvements in the manufacture of studs, bolts, screws, and like components

Assignee: TELCO Ltd
•
Filing: 1957-10-22
•
Granted: —
•
Expires: 1977-10-22
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract 840,759. Bolts &c. TELCO Ltd. Oct. 22, 1958 [Oct. 22, 1957], No. 32969/57. Class 89(1). A bolt, stud or like screwed-component has the screw-threads over a part 3 of its screwedlength 2 rendered ineffective as screw-threads, without reducing the outside-diameter, by deforming the threads, e.g. by knurling.

Inventors

  • 👤 Paul Telco
  • 👤 Robert Henry Mccarthy

Bibliographic Details

Application Number —
Jurisdiction GB
Data Source google_patents
Last Synchronized 2026-10-23 05:23
CPC Classifications
F; F16; F16B; F16B35/00; F16B35/04; F16B35/041

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