USPatentGranted
S

Ball bearing swivel for a hook assembly

Granted 8 May 1979 · no office action yet

Current assignee: K A Bergs Smide Ab · originally K A Bergs Smide AB

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Inventors: Lars Fredriksson · Examiner: A. Hugo Word · AU 291 · TC 2900

Application
808824
filed 22 Jun 1977
Publication
Not published
not published
Patent· this page
US D251770
granted 8 May 1979

Life of the patent

2 dated events
⤢ drag to zoomJul 1977Oct 1977Jan 1978Apr 1978Jul 1978Oct 1978Jan 1979Apr 1979Jul 1979Prosecution
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Description

1 parts
›FIG. 1 is a perspective view of a…

FIG. 1 is a perspective view of a ball bearing swivel for a hook assembly showing my new design;

FIG. 2 is a perspective view of my ball bearing swivel for a hook assembly as seen from the rear right in FIG. 1;

FIG. 3 is a side view of my ball bearing swivel for a hook assembly as seen from the rear right in FIG. 2;

FIG. 4 is a front view corresponding to FIG. 3; and

FIG. 5 is a top plan view corresponding to FIG. 4.

the grant prints no section headings; every part label below is ours, taken from that part's own first words

Claims

1 · 1 independent · depth 1
1 granted claims

Classifications

2 codes
USPC · US Patent Classification
D08/367D08/355

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File wrapper

Pendency
1.9 y
685 days filing → grant
Office actions
0
on the grant's record
Examiner
A. Hugo Word
art unit 291 · TC 2900
Citations: 4 back · 0 forward

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