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US 4,399,957 AGranted
Yarn package holder
OwnerHans S. Singerinventor
Life of this patent
Estimating the term…
Abstract
A holder for positioning yarn packages as upon creels and the like, is illustrated wherein the yarn packages each include a carrier having an outwardly extending lip wherein the lip is received in wedging engagement between a pair of supports at a single point or position about the circumference of the lip.
Claims2
A holder for positioning yarn packages as upon creels and the like, said yarn packages including a yarn carrier having an outwardly extending annular lip comprising:
- a support;
- a first outwardly extending lip receiving wedging member carried by said support;
- a second inwardly extending lip receiving wedging member pivotally carried upon said support opposite said first wedging member displaceable upon insertion of said lip in the direction of insertion of the lip between said first and second wedging members for exerting a positive gripping action upon said lip therebetween;
- resilient means urging said second wedging members toward said first wedging members;
- manually operable means for releasing the gripping action exerted by said wedging members upon said lip;
- bracket members fixed to said support-pivotally carrying the second wedging member therebetween;
- and
- camming means opposite said second wedging member guiding said lip between said wedging members;
- whereby a yarn package may be conveniently received upon said holder by manual insertion of the lip between the wedging members for positive, manually releasable positioning of the package by exerting a gripping action upon the lip.
6 more elements
Dependencies are inferred from the claim text.