Trademark search for:

DYNA-SWITCH

EXPIRED USPTO USPTO

No active United States Patent and Trademark Office (USPTO) registrations found, based on publicly available USPTO trademark records.

Trademark records may change over time. For the most up-to-date trademark status, domain availability, and social handle checks, run a live search.

Live search · Most up-to-date results

Also check across:

USPTO Filing History

Key events recorded for this trademark application

1990-03-12 — Application filed
1990-07-10 — Assigned to examiner
1990-08-01 — Final disposition recorded
1991-02-04 — Correspondence received in law office
1991-03-14 — Examiner's amendment mailed
1991-03-25 — Approved for pub - principal register
1991-06-14 — Notice of publication
1991-07-16 — Published for opposition
1991-10-08 — Registered-principal register
1998-04-13 — Cancelled sec. 8 (6-yr)
1998-04-13 — Final status recorded

Owner Information

Airgas, Inc.
Radnor , PA

Correspondent

JOSEPH F POSILLICO SYNNESTVEDT & LECHNER
2600 ONE READING CTR
1101 MARKET ST
PHILADELPHIA, PA 19107

Filing Details

Filing Date:
1990-03-12

Status Date:
1998-04-13

Category:
Electronics & Software

Filing Year:
1975

Disclaimer: This page is informational only and does not constitute legal advice. Trademark availability depends on jurisdiction, usage, and legal interpretation.