USPatentGranted
S

Stylet for a bone marrow biopsy needle

Granted 27 May 1997 · no office action yet

Current assignee: Baxter International Inc. · originally Baxter International

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Inventors: Terrence W. Snyder, Stephen Kuehn · Examiner: Louis S. Zarfas · AU 294 · TC 2900

Application
Not granted yet
filed 17 Jun 1994
Publication
Not published
not published
Patent· this page
US D379515
granted 27 May 1997

Life of the patent

2 dated events
⤢ drag to zoomJul 1994Jan 1995Jul 1995Jan 1996Jul 1996Jan 1997Jul 1997Prosecution
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Description

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

FIG. 1 is a perspective view of a stylet of this invention;

FIG. 2 is an elevational view of the needle of FIG. 1 when viewed from either the front or back;

FIG. 3 is a side elevational view of the needle of FIG. 1 when viewed from either the right or left;

FIG. 4 is a top view of the needle of FIG. 1;

FIG. 5 is a bottom view of the stylet of FIG. 1 and of the stylet of FIG. 6;

FIG. 6 is a perspective view of a second embodiment of a stylet showing our new design;

FIG. 7 is a side elevational view of the needle of FIG. 6 when viewed from either the front or back;

FIG. 8 is a side elevational view of the stylet of FIG. 6 when viewed from either the right or from the left; and,

FIG. 9 is a top view of the stylet of FIG. 6.

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

1 codes
USPC · US Patent Classification
D24/146

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File wrapper

Pendency
2.9 y
1,075 days filing → grant
Office actions
0
on the grant's record
Examiner
Louis S. Zarfas
art unit 294 · TC 2900
Citations: 24 back · 0 forward

Chain of title

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Citations

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