USPatentGranted
S

Pressure cooker regulator

Granted 22 Apr 1980 · no office action yet

Current assignee: National Presto Industries, Inc. · originally National Products, Inc.

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Inventors: James P. Stevens, Melvin H. Boldt, Thurber H. Morrison · Examiner: Winifred E. Herrmann · AU 292 · TC 2900

Application
895283
filed 10 Apr 1978
Publication
Not published
not published
Patent· this page
US D254769
granted 22 Apr 1980

Life of the patent

2 dated events
⤢ drag to zoomApr 1978Jul 1978Oct 1978Jan 1979Apr 1979Jul 1979Oct 1979Jan 1980Apr 1980Prosecution
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Description

1 parts
›FIG. 1 is a top plan view of…

FIG. 1 is a top plan view of a pressure cooker regulator showing our new design;

FIG. 2 is a side elevational view thereof, the side opposite being identical thereto;

FIG. 3 is an end elevational view thereof, the end opposite being identical thereto; and

FIG. 4 is a bottom plan view thereof.

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

3 codes
USPC · US Patent Classification
D07/129D07/132D07/86

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File wrapper

Pendency
2.0 y
743 days filing → grant
Office actions
0
on the grant's record
Examiner
Winifred E. Herrmann
art unit 292 · TC 2900
Citations: 1 back · 0 forward

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