IP Library › Granted Patent US 648,899
Granted Patent S1
US 648,899 · App. 29/348,532 · Granted Nov 15, 2011

Safety helmet

Assignee: Elvex Corporation
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 648,899
App. No.
29/348,532
Granted
Nov 15, 2011
Kind
S1
Claims (1)

I claim the ornamental design for a safety helmet, as shown and described.

Assignments (4)
CORRECTIVE ASSIGNMENT TO CORRECT THE EFFECTIVE DATE FOR NUNC PRO TUNC PREVIOUSLY RECORDED AT REEL: 50624 FRAME: 771. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Nov 1, 2019
From: ELVEX CORPORATION
To: ELVEX CORPORATION
Reel/Frame 050902/0871 →
CHANGE OF NAME Recorded Oct 7, 2019
From: ELVEX CORPORATION
To: DELTA PLUS CORP.
Reel/Frame 050639/0313 →
NUNC PRO TUNC ASSIGNMENT Recorded Oct 4, 2019
From: ELVEX CORPORATION
To: ELVEX CORPORATION
Reel/Frame 050624/0771 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 14, 2011
From: WESTERDAL, ROLAND
To: ELVEX CORPORATION
Reel/Frame 026915/0957 →