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US 4,395,067 AGranted
Lifting assembly
AssigneeSpanset Inter AG
InventorPeter D. L. Robin
Life of this patent
Estimating the term…
Abstract
A lifting assembly comprises a cloverleaf lifting sling in combination with a base of weldable plastics sheet material, the base having welds serving to hold the sling in its cloverleaf configuration.
Claims10
A lifting assembly, comprising:
- a cloverleaf lifting sling in combination with a base of plastics sheet material, said sling having a central portion and four loop portions forming a cloverleaf configuration, said base serving to hold said central portion to maintain the sling in its cloverleaf configuration, and having peripheral sleeve means for storing said loop portions of the sling.
A lifting assembly comprising:
- a cloverleaf lifting sling in combination with a base of weldable plastics sheet material, said sling having a central portion and four loop portions forming a cloverleaf configuration;
- said base having welds serving to maintain the sling in its cloverleaf configuration and having peripheral sleeve formations for receiving said loop portions;
- the sling having an outer surface of weldable plastics material, and at least some of the welds uniting said base with the sling;
- the welds defining inner edges of said peripheral sleeve formations;
- the outer edges of said peripheral formations being closed to contain said loop portions;
- and said peripheral formations extending along two opposed edges of said base, each such formation receiving two loop portions extending from opposite ends of the formation and overlapping each other.
3 more elements
Dependencies are inferred from the claim text.