PK Trademark

Trademark Overview


On Friday, March 20, 1998, a trademark application was filed for PK with the United States Patent and Trademark Office. The USPTO has given the PK trademark a serial number of 75453019. The federal status of this trademark filing is REGISTERED AND RENEWED as of Tuesday, June 11, 2019. This trademark is owned by Harsco Corporation. The PK trademark is filed in the Metal Products, Machinery Products, Computer & Software Products & Electrical & Scientific Products, and Environmental Control Instrument Products categories with the following description:

Laboratory solids blenders; and automatic solid flow valves for restricting the flow of powder materials

Electric industrial solids blenders and mixers, namely, food blenders for commercial use, precision solids blenders for industrial use and mixers for industrial use; valves being parts for mixing and blending machines

Manually operated metal solids flow valves for restricting the flow of powder materials

Industrial driers, namely, tumble, vacuum and tubular driers; unfired steam generators; heat input unit which responds to high water draw rates, sold as a component part of water heating/storage systems; industrial water heaters; heat exchangers; and gas fired furnace boilers
pk

General Information


Serial Number75453019
Word MarkPK
Filing DateFriday, March 20, 1998
Status800 - REGISTERED AND RENEWED
Status DateTuesday, June 11, 2019
Registration Number2268637
Registration DateTuesday, August 10, 1999
Mark Drawing5 - Drawing with word(s) / letter(s) / number(s) in Stylized form
Published for Opposition DateTuesday, May 18, 1999

Trademark Statements


Goods and ServicesLaboratory solids blenders; and automatic solid flow valves for restricting the flow of powder materials
Goods and ServicesElectric industrial solids blenders and mixers, namely, food blenders for commercial use, precision solids blenders for industrial use and mixers for industrial use; valves being parts for mixing and blending machines
Goods and ServicesManually operated metal solids flow valves for restricting the flow of powder materials
Pseudo MarkPK
Goods and ServicesIndustrial driers, namely, tumble, vacuum and tubular driers; unfired steam generators; heat input unit which responds to high water draw rates, sold as a component part of water heating/storage systems; industrial water heaters; heat exchangers; and gas fired furnace boilers

Classification Information


International Class006 - Common metals and their alloys; metal building materials; transportable buildings of metal; materials of metal for railway tracks; nonelectric cables and wires of common metal; ironmongery, small items of metal hardware; pipes and tubes of metal; safes; goods of common metal not included in other classes; ores.
US Class Codes002, 012, 013, 014, 023, 025, 050
Class Status Code6 - Active
Class Status DateFriday, May 1, 1998
Primary Code006
First Use Anywhere DateMonday, June 1, 1992
First Use In Commerce DateMonday, June 1, 1992

International Class007 - Machines and machine tools; motors and engines (except for land vehicles); machine coupling and transmission components (except for land vehicles); agricultural implements other than hand-operated; incubators for eggs.
US Class Codes013, 019, 021, 023, 031, 034, 035
Class Status Code6 - Active
Class Status DateFriday, May 1, 1998
Primary Code007
First Use Anywhere DateWednesday, September 30, 1959
First Use In Commerce DateWednesday, September 30, 1959

International Class009 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, recording discs; automatic vending machines and mechanisms for coin operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire extinguishing apparatus.
US Class Codes021, 023, 026, 036, 038
Class Status Code6 - Active
Class Status DateFriday, May 1, 1998
Primary Code009
First Use Anywhere DateThursday, December 1, 1977
First Use In Commerce DateThursday, December 1, 1977

International Class011 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply, and sanitary purposes.
US Class Codes013, 021, 023, 031, 034
Class Status Code6 - Active
Class Status DateFriday, May 1, 1998
Primary Code011
First Use Anywhere DateSaturday, September 1, 1962
First Use In Commerce DateSaturday, September 1, 1962

Trademark Owner History


Party NameCARRIER PROCESS EQUIPMENT GROUP, INC.
Party Type36 - New Owner After Registration
Legal Entity Type03 - Corporation
AddressLOUISVILLE, KY 40213

Party NameCPEG BUFFALO LLC
Party Type35 - New Owner After Registration
Legal Entity Type16 - Limited Liability Company
AddressLOUISVILLE, KY 40213

Party NameCPEG OSKAM STEEL FABRICATION INC.
Party Type35 - New Owner After Registration
Legal Entity Type03 - Corporation
AddressPORT COLBORNE L3K 4R7
CA

Party NameSAM YOUNG ELECTRICAL INC.
Party Type35 - New Owner After Registration
Legal Entity Type03 - Corporation
AddressPORT COLBORNE L3K 4R7
CA

Party NameHEBELER-HOWARD MARTEN MANUFACTURING INC.
Party Type35 - New Owner After Registration
Legal Entity Type03 - Corporation
AddressPORT COLBORNE L3K 4R7
CA

Party NameHEBELER PROCESS SOLUTIONS, LLC
Party Type34 - New Owner After Registration
Legal Entity Type16 - Limited Liability Company
AddressTONAWANDA, NY 14150

Party NameBUFLOVAK, LLC
Party Type33 - New Owner After Registration
Legal Entity Type16 - Limited Liability Company
AddressBUFFALO, NY 14211

Party NameHARSCO TECHNOLOGIES LLC
Party Type32 - New Owner After Registration
Legal Entity Type16 - Limited Liability Company
AddressFAIRMONT, MN 56031

Party NameHarsco Technologies Corporation
Party Type31 - New Owner After Registration
Legal Entity Type03 - Corporation
AddressFairmont, MN 56031

Party NameHarsco Corporation
Party Type30 - Original Registrant
Legal Entity Type03 - Corporation
AddressCamp Hill, PA 17011

Party NameHarsco Corporation
Party Type20 - Owner at Publication
Legal Entity Type03 - Corporation
AddressCamp Hill, PA 17011

Party NameHarsco Corporation
Party Type10 - Original Applicant
Legal Entity Type03 - Corporation
AddressCamp Hill, PA 17011

Trademark Events


Event DateEvent Description
Wednesday, December 9, 1998EXAMINER'S AMENDMENT MAILED
Tuesday, December 22, 1998APPROVED FOR PUB - PRINCIPAL REGISTER
Friday, April 16, 1999NOTICE OF PUBLICATION
Tuesday, May 18, 1999PUBLISHED FOR OPPOSITION
Tuesday, August 10, 1999REGISTERED-PRINCIPAL REGISTER
Tuesday, June 21, 2005TEAS SECTION 8 & 15 RECEIVED
Tuesday, June 21, 2005REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
Thursday, August 25, 2005ASSIGNED TO PARALEGAL
Tuesday, August 30, 2005REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Friday, August 25, 2006CASE FILE IN TICRS
Tuesday, January 27, 2009TEAS SECTION 8 & 9 RECEIVED
Friday, January 30, 2009ASSIGNED TO PARALEGAL
Wednesday, February 11, 2009REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
Wednesday, February 11, 2009REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Wednesday, July 15, 2009AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
Tuesday, July 21, 2009TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Tuesday, July 21, 2009ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Wednesday, March 23, 2016AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
Wednesday, November 2, 2016AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
Wednesday, June 7, 2017TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Wednesday, June 7, 2017ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Friday, August 10, 2018COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
Monday, May 6, 2019TEAS SECTION 8 & 9 RECEIVED
Tuesday, June 11, 2019CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Tuesday, June 11, 2019REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Tuesday, June 11, 2019REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
Tuesday, June 11, 2019NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
Wednesday, December 25, 2024AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
Monday, February 24, 2025AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
Tuesday, March 11, 2025APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Tuesday, March 11, 2025TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Tuesday, March 11, 2025TEAS CHANGE OF CORRESPONDENCE RECEIVED
Tuesday, March 11, 2025ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Tuesday, March 11, 2025TEAS CHANGE OF OWNER ADDRESS RECEIVED