Really classy item. This is from the USPTO site:

Word Mark
DB
Goods and Services IC 014. US 028. G & S: JEWELRY. FIRST USE: 19850501. FIRST USE IN COMMERCE: 19850501
Mark Drawing Code (3) DESIGN PLUS WORDS, LETTERS, AND/OR NUMBERS
Design Search Code 26.03.03 - Incomplete ovals; Ovals, incomplete
Serial Number 73544079
Filing Date June 20, 1985
Current Filing Basis 1A
Original Filing Basis 1A
Published for Opposition February 4, 1986
Registration Number 1391538
Registration Date April 29, 1986
Owner (REGISTRANT) DOLAN & BULLOCK CO. CORPORATION RHODE ISLAND 75 OXFORD STREET PROVIDENCE RHODE ISLAND 02901
(LAST LISTED OWNER) RICHLINE GROUP, INC. CORPORATION DELAWARE 115 SOUTH MACQUESTEN PARKWAY MOUNT VERNON NEW YORK 10550
Assignment Recorded ASSIGNMENT RECORDED
Attorney of Record Victoria Elliot
Description of Mark THE MARK CONSISTS OF THE STYLIZED LETTERS "DB".
Type of Mark TRADEMARK
Register PRINCIPAL
Affidavit Text SECT 15. SECT 8 (6-YR). SECTION 8(10-YR) 20060617.
Renewal 1ST RENEWAL 20060617
Live/Dead Indicator LIVE
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