USPatentGranted
S

Trowel ring guard for a concrete finishing machine

Granted 17 Feb 1998 · no office action yet

Assignee: Wacker Corporation

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Inventors: Ronald R. Sartler · Examiner: Antone Duval Davis · AU 293 · TC 2900

Application
Not granted yet
filed 9 Jan 1997
Publication
Not published
not published
Patent· this page
US D390765
granted 17 Feb 1998

Life of the patent

2 dated events
⤢ drag to zoomJan 1997Apr 1997Jul 1997Oct 1997Jan 1998Apr 1998Prosecution
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Description

1 parts
›FIG. 1 is a left-side elevation view of…

FIG. 1 is a left-side elevation view of a trowel ring guard for a concrete finishing machine incorporating a first embodiment of my new design and also illustrating, in phantom lines, a concrete finishing machine which is usable with the trowel ring guard design of this embodiment and which does not per se form part of the claimed invention;

FIG. 2 is a top plan view of the trowel ring guard for a concrete finishing machine of FIG. 1;

FIG. 3 is a bottom plan view of the trowel ring guard for a concrete finishing machine of FIG. 1;

FIG. 4 is a left-side elevation view of the trowel ring guard for a concrete finishing machine of FIG. 1;

FIG. 5 is a right-side elevation view of the trowel ring guard for a concrete finishing machine of FIG. 1;

FIG. 6 is a rear-side elevation view of the trowel ring guard for a concrete finishing machine of FIG. 1;

FIG. 7 is a front-side elevation view of the trowel ring guard for a concrete finishing machine of FIG. 1;

FIG. 8 is a left-side elevation view of a trowel ring guard for a concrete finishing machine incorporating a second embodiment of my new design and also illustrating, in phantom lines, a concrete finishing machine which is usable with the trowel ring guard design of this embodiment and which does not per se form part of the claimed invention;

FIG. 9 is a top plan view of the trowel ring guard for a concrete finishing machine of FIG. 8;

FIG. 10 is a bottom plan view of the trowel ring guard for a concrete finishing machine of FIG. 8;

FIG. 11 is a left-side elevation view of the trowel ring guard for a concrete finishing machine of FIG. 8;

FIG. 12 is a right-side elevation view of the trowel ring guard for a concrete finishing machine of FIG. 8;

FIG. 13 is a rear-side elevation view of the trowel ring guard for a concrete finishing machine of FIG. 8; and,

FIG. 14 is a front-side elevation view of the trowel ring guard for a concrete finishing machine of FIG. 8.

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
D08/70

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Pendency
1.1 y
404 days filing → grant
Office actions
0
on the grant's record
Examiner
Antone Duval Davis
art unit 293 · TC 2900
Citations: 5 back · 0 forward

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