← Back to Patent Explorer
US3915025A Expired / Lapsed US ⏱️ 0.0 years remaining

Link-type conveyor belt

Assignee: Individual
•
Filing: 1974-04-22
•
Granted: 1975-10-28
•
Expires: 1994-04-22
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A link conveyor belt is disclosed and is made up of a plurality of interconnected links each having legs in a double H configuration, which links provide a flat supporting surface. The free ends of the double H links are longitudinally aligned and have transversely extending aligned heads with transverse bores. Adjacent heads of the links define a space into which the heads of another double H link are rotatably inserted. The double H links are positioned one behind the other in staggered relation with rods inserted through the aligned transverse bores of the head of at least two staggered links. The rod can be shorter than the width of the belt and retainer pins can be inserted transversely through the bores of each head positioned at the edge of the belt so as to prevent axial movement of the rod itself.

Inventors

  • 👤 Jannes Jonge Poerink

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 06:04
CPC Classifications
B; B65; B65G; B65G17/00; B65G17/06; B65G17/08; B65G2201/00; B65G2201/02

Claims Analysis

Total Claims: 6
Claim 1
Independent Claim 91 words
Link conveyor belt comprising a plurality of interconnected links each having legs in a double H configuration, said links providing a flat supporting surface, the free ends of said double edge links being longitudinally aligned and having transversely extending, aligned heads with transverse bores, adjacent heads defining a space into which the heads of another double H link are rotatably inserted, said double H links being positioned one behind the other in staggered relation with rod means inserted through the transverse bores of the heads of at least two staggered links.
Claim 2
Dependent Claim 91 words
Link conveyor belt comprising a plurality of interconnected links each having legs in a double H configuration, said links providing a flat supporting surface, the free ends of said double edge links being longitudinally aligned and having transversely extending, aligned heads with transverse bores, adjacent heads defining a space into which the heads of another double H link are rotatably inserted, said double H links being positioned one behind the other in staggered relation with rod means inserted through the transverse bores of the heads of at least two staggered links.
Claim 3
Dependent Claim 30 words
Link conveyor belt of claim 1 wherein the transverse legs of the double H links have flat lower faces and a cross-sectional configuration which tapers upwardly towards a supporting surface.
Claim 4
Dependent Claim 47 words
Link conveyor belt of claim 1 wherein the rod means is shorter than the width of the conveyor belt and retainer pins extend transversely through the bores of each head positioned at the edge of the belt so as to prevent axial movement of the rod means.
Claim 5
Dependent Claim 33 words
Link conveyor belt of claim 3 wherein the heads positioned at the edge of the conveyor belt have blind bores for the retainer pins which open only to one side of the head.
Claim 6
Dependent Claim 31 words
An assembly of retainer pins for assemblying the link conveyor belt of claim 3 comprising a chain formed by retainer pins which are interconnected by means of thin, readily shearable webs.

References Cited (Backward Citations)

US203476A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1978-10-27 1979-04-28 1979-10-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1982-10-27 1983-04-28 1983-10-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1986-10-27 1987-04-28 1987-10-28 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag