The NATIONAL CONSTRUCTION WORKERS DAY trademark is filed in the category of Houseware and Glass Products, Clothing Products, Advertising, Business & Retail Services. The description provided to the USPTO for NATIONAL CONSTRUCTION WORKERS DAY is Cups and Mugs.
For personal injury protection claims, however, there is usually a 2 or 3 year limit to file, and medical payments have a similar time limit of 3 years.
You should only need to file a claim in very rare cases. Medicare claims must be filed no later than 12 months (or 1 full calendar year) after the date when the services were provided. If a claim isn't filed within this time limit, Medicare can't pay its share.