__ U.S. Pat. Off.
The crossword clue "__ U.S. Pat. Off." is answered by REG, a 3-letter entry. Used 26 times across 21 distinct years; most recently in 2022; first recorded in 1962. It appears in 5 publications in the xd corpus.
The answer
REG
3 letters. See every clue for this answer on the REG answer page.
Used 26 times across 21 distinct years; most recently in 2022; first recorded in 1962. It appears in 5 publications in the xd corpus. Frequency and last-seen figures come from the xd crossword corpus only.
Other clues for REG
Every other clue in this collection answered by REG, most used first.
- Rule, for short - used 72 times, most recently in 2026
- Gas pump abbr. - used 24 times, most recently in 2025
Related clues
Clues in this collection of the same answer length that share a word with this clue, or match its answer pattern when no word is shared. Most used first.
- Cut off - LOP, used 306 times
- Took a load off - SAT, used 198 times
- Take a load off - SIT, used 151 times
- Polished off - ATE, used 129 times
- Tick off - IRK, used 112 times
- Chop (off) - LOP, used 85 times
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