What this record means
The record shows that the “JACK” mark is cancelled and therefore not a live registration; it was owned by Tacony Corporation, a Missouri corporation, and covered vacuum cleaners in International Class 7, with the first use in commerce dated March 1, 2006. Because the registration was limited to that specific appliance category, the closest area of concern for a new “JACK” name would be any vacuum‑cleaner product or a closely related household‑appliance line, while uses in unrelated fields such as clothing, software or food would be farther from the scope shown here. The record does not give Tacony control over every possible use of the word “JACK.” The latest meaningful event was the cancellation on May 12, 2017 for failure to file a proper Section 8 declaration, and no further maintenance or renewal dates are listed. The prosecution history contains only routine filing and reminder notices, and the supplied history shows no oppositions, cancellations by third parties, or court actions. I'd treat this as a moderate concern if you plan a vacuum‑cleaner brand, but the risk drops sharply for unrelated product categories.
Informational only - not legal advice.