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USD259407S - Corrosion testing instrument - Google Patents

Corrosion testing instrument Download PDF

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Publication number
USD259407S
USD259407S US05/968,055 US96805578F USD259407S US D259407 S USD259407 S US D259407S US 96805578 F US96805578 F US 96805578F US D259407 S USD259407 S US D259407S
Authority
US
United States
Prior art keywords
testing instrument
corrosion testing
corrosion
instrument
ornamental design
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
US05/968,055
Inventor
Danny A. Pierce
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
KEYSTONE CARBON COMPANY A PA CORP
Original Assignee
IPM Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by IPM Corp filed Critical IPM Corp
Priority to US05/968,055 priority Critical patent/USD259407S/en
Application granted granted Critical
Publication of USD259407S publication Critical patent/USD259407S/en
Assigned to THERMCO SYSTEMS, INC. reassignment THERMCO SYSTEMS, INC. ASSIGNMENT OF ASSIGNORS INTEREST. Assignors: IPM CORPORATION A CORP OF PA
Assigned to KEYSTONE CARBON COMPANY, A PA CORP. reassignment KEYSTONE CARBON COMPANY, A PA CORP. ASSIGNMENT OF ASSIGNORS INTEREST. Assignors: ALLEGHENY INTERNATIONAL, INC., THERMCO SYSTEMS, INC.
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Description

FIG. 1 is a left front perspective view of a corrosion testing instrument showing my new design; the right side being identical;
FIG. 2 is a front elevational view thereof, the rear being flat, plain and unornamented; and
FIG. 3 is a cross-sectional view thereof as taken from line III--III of FIG. 2.
The top and bottom of the instrument are flat, plain, and unornamented.

Claims (1)

  1. The ornamental design for a corrosion testing instrument, as shown and described.
US05/968,055 1978-12-11 1978-12-11 Corrosion testing instrument Expired - Lifetime USD259407S (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US05/968,055 USD259407S (en) 1978-12-11 1978-12-11 Corrosion testing instrument

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/968,055 USD259407S (en) 1978-12-11 1978-12-11 Corrosion testing instrument

Publications (1)

Publication Number Publication Date
USD259407S true USD259407S (en) 1981-06-02

Family

ID=69783749

Family Applications (1)

Application Number Title Priority Date Filing Date
US05/968,055 Expired - Lifetime USD259407S (en) 1978-12-11 1978-12-11 Corrosion testing instrument

Country Status (1)

Country Link
US (1) USD259407S (en)

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