Who owns the SD trademark?

The SD trademark is owned by Hawker Siddeley Canada Ltd..

What class is the SD trademark registered in?

The SD trademark is registered in Class 007 (Machines, machine tools & power-operated tools).

What is the serial number for SD?

The USPTO serial number for SD is 73210940.

What is the registration number for SD?

SD is registered under USPTO registration number 1156121.

Sealvo

Home Search: SDSD #73210940

Back

Updated Sep 28, 2026·11 searches this week

View on USPTO TSDR Find similar marks

USPTO Trademark Record

ABANDONED

SD

SN 73210940·Reg 1156121·Filed Apr 10, 1979

Owner Hawker Siddeley Canada Ltd.

Machines, machine tools, power-operated tools; motors and engines, except for land vehicles; machine coupling and transmission components, except for land vehicles; agricultural implements, other than hand-operated hand tools; incubators for eggs; automatic vending machines.

SD (Serial No. 73210940), Registration No. 1156121, is a abandoned US trademark filed on Apr 10, 1979 by Hawker Siddeley Canada Ltd.. This trademark covers Class 007 (Machines, machine tools & power-operated tools).

Conflict Analysis

Full conflict analysis for SD (SN 73210940) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

SD (Reg. #1156121) is an abandoned US trademark that was filed in 1979 but has since been abandoned. The mark covers Class 007 (Machines, machine tools & power-operated tools). Goods and services include Machines, machine tools, power-operated tools; motors and engines, except for land vehicles; machine coupling and transm.... The mark faced 1 opposition proceeding during prosecution.

FILED

Apr 10, 1979

SERIAL

73210940

REG#

1156121

REGISTERED

Jun 02, 1981

Filing Information

StatusABANDONED

Filing DateApr 10, 1979

Serial Number73210940