Title: U-shaped clip made from strip material

Abstract: In a U-shaped clip made from strip material and intended to close bags and flexible tubes, said clip comprising a web connecting two limbs having outwardly angled end lugs, the improvement which comprises forming the surface of the clip which is to engage a bag so as to provide elevated and depressed zones to grasp the bag more securely. The elevated and depressed portions can be established by forming longitudinal beads on the inside of the clip along the web and limbs or by forming longitudinal grooves on such inside.

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Inventors: Niedecker, Herbert (Konigstein 2, DE, US)

Application Number: 931717
Filing Date: 1978-08-07
Publication_date: 1980-05-06
Assignee:
Primary Class(es): 24/30.5W 24/115A, 383/71
Other Classes:
US Patent Ref:

1387975	Aug, 1921	Goddard	24/30.
2598901	Jun, 1952	Garland	24/30.
2972791	Feb, 1961	Kelen	24/30.
3363628	Jan, 1968	Wood	24/30.
3369277	Feb, 1968	Seit, Jr. et al.	24/30.
3427170	Feb, 1969	Schroeder	24/30.
3541647	Nov, 1970	Mariett, Jr.	24/30.
3867944	Feb, 1975	Samuels	24/30.

Other Refs: 9203351206090

Mar, 1963	GB
Sep, 1970	GB

Primary Examiner: Braun, Leslie
Assistant Examiner: Cohen, Moshe I.
Attorney: Sprung, Felfe, Horn, Lynch & Kramer