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USD311875S - Pitch tester - Google Patents

Pitch tester Download PDF

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Publication number
USD311875S
USD311875S US07/101,167 US10116787F USD311875S US D311875 S USD311875 S US D311875S US 10116787 F US10116787 F US 10116787F US D311875 S USD311875 S US D311875S
Authority
US
United States
Prior art keywords
pitch
tester
pitch tester
elevational view
view
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
US07/101,167
Inventor
Gerald M. Dykstra
William T. Winford, Jr.
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.)
Buckman Laboratories International Inc
Original Assignee
Buckman Laboratories Inc
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 Buckman Laboratories Inc filed Critical Buckman Laboratories Inc
Priority to US07/101,167 priority Critical patent/USD311875S/en
Assigned to BUCKMAN LABORATORIES INTERNATIONAL, INC. reassignment BUCKMAN LABORATORIES INTERNATIONAL, INC. ASSIGNMENT OF ASSIGNORS INTEREST. Assignors: BULAB HOLDINGS, INC.
Assigned to BULAB HOLDINGS, INC. reassignment BULAB HOLDINGS, INC. CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). Assignors: BUCKMAN LABORATORIES, INC.,
Assigned to BUCKMAN LABORATORIES INTERNATIONA, INC., 1256 NORTH MCLEAN BOULEVARD, MEMPHIS, TN 38108, A CORP. OF TN reassignment BUCKMAN LABORATORIES INTERNATIONA, INC., 1256 NORTH MCLEAN BOULEVARD, MEMPHIS, TN 38108, A CORP. OF TN ASSIGNMENT OF ASSIGNORS INTEREST. Assignors: SLADEN, J. BRIAN, DYKSTRA, GERALD M., SLADEN, J., BRIAN
Application granted granted Critical
Publication of USD311875S publication Critical patent/USD311875S/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Description

FIG. 1 is a front elevational view of pitch tester showing our new design;
FIG. 2 is a top plan view;
FIG. 3 is a right side elevational view, the left side elevational view being a mirror image;
FIG. 4 is a rear elevational view; and
FIG. 5 is a top and right-front perspective view thereof.

Claims (1)

  1. The ornamental design for a pitch tester, as shown and described.
US07/101,167 1987-09-25 1987-09-25 Pitch tester Expired - Lifetime USD311875S (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US07/101,167 USD311875S (en) 1987-09-25 1987-09-25 Pitch tester

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/101,167 USD311875S (en) 1987-09-25 1987-09-25 Pitch tester

Publications (1)

Publication Number Publication Date
USD311875S true USD311875S (en) 1990-11-06

Family

ID=64314955

Family Applications (1)

Application Number Title Priority Date Filing Date
US07/101,167 Expired - Lifetime USD311875S (en) 1987-09-25 1987-09-25 Pitch tester

Country Status (1)

Country Link
US (1) USD311875S (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD348620S (en) 1992-08-25 1994-07-12 Roberts Bruce G Jar stirrer housing
USD377152S (en) * 1996-02-26 1997-01-07 Hanson Research Corporation Dissolution test apparatus
USD618817S1 (en) * 2009-02-25 2010-06-29 Hanson Royal A 6-vessel dissolution machine
USD618818S1 (en) * 2009-02-25 2010-06-29 Hanson Royal A 8-vessel dissolution machine

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2472419A (en) 1945-09-28 1949-06-07 Syntron Co Method of deflocculating bacteria
US4004782A (en) 1975-07-07 1977-01-25 J.I.P. Industries, Inc. Machine for mixing aggregate and resin
USD250834S (en) 1978-04-05 1979-01-16 Hycel, Inc. Analysis station for multichannel automated apparatus for analysis of chemical samples
USD264873S (en) 1980-06-16 1982-06-08 Eastman Kodak Company Chemical analyzer
USD281310S (en) 1982-10-19 1985-11-12 Olympus Optical Company Ltd. Automatic chemical analyzer
US4675163A (en) 1986-03-25 1987-06-23 Mybeck Jessica F Laboratory device
US4676951A (en) 1985-07-01 1987-06-30 American Hospital Supply Corp. Automatic specimen analyzing system
US4692308A (en) 1982-03-17 1987-09-08 Vickers, Plc Automatic chemical analysis
USD303095S (en) 1986-04-16 1989-08-29 Olympus Optical Co., Ltd. Automatic chemical analyzer
USD304307S (en) 1986-04-16 1989-10-31 Olympus Optical Co., Ltd. Automatic chemical analyzer

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2472419A (en) 1945-09-28 1949-06-07 Syntron Co Method of deflocculating bacteria
US4004782A (en) 1975-07-07 1977-01-25 J.I.P. Industries, Inc. Machine for mixing aggregate and resin
USD250834S (en) 1978-04-05 1979-01-16 Hycel, Inc. Analysis station for multichannel automated apparatus for analysis of chemical samples
USD264873S (en) 1980-06-16 1982-06-08 Eastman Kodak Company Chemical analyzer
US4692308A (en) 1982-03-17 1987-09-08 Vickers, Plc Automatic chemical analysis
USD281310S (en) 1982-10-19 1985-11-12 Olympus Optical Company Ltd. Automatic chemical analyzer
US4676951A (en) 1985-07-01 1987-06-30 American Hospital Supply Corp. Automatic specimen analyzing system
US4675163A (en) 1986-03-25 1987-06-23 Mybeck Jessica F Laboratory device
USD303095S (en) 1986-04-16 1989-08-29 Olympus Optical Co., Ltd. Automatic chemical analyzer
USD304307S (en) 1986-04-16 1989-10-31 Olympus Optical Co., Ltd. Automatic chemical analyzer

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
Chene et al., "Pitch Deposition in the Paper Mill", Assoc. Tech. Ind. Papetiere, Bull. 19(6):229-234 (1965).
Ernst Back, "The Mechanism of Pulp Resin Accumulation at Solid Surfaces", Svensk Paperstidning, 63 (1960): 17, 556.
Stroele et al., "Combating Pitch Problems with dispersing Agents" (Das Papier, 10: 264-270 (1956)) (English translation enclosed).

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD348620S (en) 1992-08-25 1994-07-12 Roberts Bruce G Jar stirrer housing
USD377152S (en) * 1996-02-26 1997-01-07 Hanson Research Corporation Dissolution test apparatus
USD618817S1 (en) * 2009-02-25 2010-06-29 Hanson Royal A 6-vessel dissolution machine
USD618818S1 (en) * 2009-02-25 2010-06-29 Hanson Royal A 8-vessel dissolution machine

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