| Serial Number | 73193718 | 
| Word Mark | EFFIKAL | 
| Filing Date | Monday, November 13, 1978 | 
| Status | 710 - CANCELLED - SECTION 8 | 
| Status Date | Friday, November 12, 2021 | 
| Registration Number | 1148236 | 
| Registration Date | Tuesday, March 10, 1981 | 
| Mark Drawing | 1000 - Typeset: Word(s) / letter(s) / number(s) | 
| Published for Opposition Date | Tuesday, December 9, 1980 | 
| Goods and Services | Automatic Damper Controls for Hot Air Space Heating Furnaces | 
| International Class | 011 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply, and sanitary purposes. | 
| US Class Codes | 026 | 
| Class Status Code | 2 - Sec. 8 - Entire Registration | 
| Class Status Date | Friday, November 12, 2021 | 
| Primary Code | 011 | 
| First Use Anywhere Date | Thursday, September 30, 1976 | 
| First Use In Commerce Date | Thursday, September 30, 1976 | 
| Party Name | Heico Holding, Inc. | 
| Party Type | 41 - New Owner After Registration | 
| Legal Entity Type | 03 - Corporation | 
| Address | Downers Grove, IL 60515 | 
| Party Name | EFFIKAL INTERNATIONAL, INC. | 
| Party Type | 40 - New Owner After Registration | 
| Legal Entity Type | 03 - Corporation | 
| Address | ORINO, MI 48359 | 
| Party Name | Michigan Furnace Company | 
| Party Type | 30 - Original Registrant | 
| Legal Entity Type | 03 - Corporation | 
| Address | Troy, MI 48084 | 
| Party Name | Michigan Furnace Company | 
| Party Type | 20 - Owner at Publication | 
| Legal Entity Type | 03 - Corporation | 
| Address | Troy, MI 48084 | 
| Party Name | Michigan Furnace Company | 
| Party Type | 10 - Original Applicant | 
| Legal Entity Type | 03 - Corporation | 
| Address | Troy, MI 48084 | 
| Event Date | Event Description | 
| Friday, November 12, 2021 | CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9 | 
| Tuesday, March 10, 2020 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED | 
| Wednesday, March 14, 2012 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED | 
| Wednesday, March 14, 2012 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | 
| Wednesday, May 26, 2010 | REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS) | 
| Wednesday, May 26, 2010 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED | 
| Monday, May 24, 2010 | CASE ASSIGNED TO POST REGISTRATION PARALEGAL | 
| Monday, May 17, 2010 | TEAS SECTION 8 & 9 RECEIVED | 
| Wednesday, May 12, 2010 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY | 
| Tuesday, February 26, 2008 | CASE FILE IN TICRS | 
| Tuesday, November 8, 2005 | TEAS CHANGE OF CORRESPONDENCE RECEIVED | 
| Monday, May 8, 2000 | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED | 
| Thursday, April 5, 2001 | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) | 
| Thursday, April 5, 2001 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED | 
| Monday, May 8, 2000 | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED | 
| Wednesday, August 19, 1987 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. | 
| Friday, March 6, 1987 | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED | 
| Tuesday, March 10, 1981 | REGISTERED-PRINCIPAL REGISTER | 
| Tuesday, December 9, 1980 | PUBLISHED FOR OPPOSITION | 
| Tuesday, December 9, 1980 | PUBLISHED FOR OPPOSITION |