IP Library › Granted Patent US 857,656
Granted Patent S1
US 857,656 · App. 29/638,413 · Granted Aug 27, 2019

Headset with adjustable contact pressure (ACP) including a spring system

Inventors: Klaus Sommer Ipsen (Ballerup, DK); Lars Elliot Nyegaard (Ballerup, DK); Peter Vestergaard Værum (Ballerup, DK); Andreas Jessen (Ballerup, DK); Bo Skjoldborg (Ballerup, DK)
Assignee: SENNHEISER COMMUNICATIONS A/S
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 857,656
App. No.
29/638,413
Granted
Aug 27, 2019
Kind
S1
Claims (1)

The ornamental design for a headset with adjustable contact pressure (ACP) including a spring system, as shown and described.

Assignments (3)
CORRECTIVE ASSIGNMENT TO CORRECT THE THE INCORRECTLY RECORDED ASSIGNMENT DOCUMENT PREVIOUSLY RECORDED AT REEL: 055878 FRAME: 0039. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Jun 17, 2021
From: SENNHEISER COMMUNICATIONS A/S
To: EPOS GROUP A/S
Reel/Frame 056619/0836 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 9, 2021
From: SENNHEISER COMMUNICATIONS A/S
To: EPOS GROUP A/S
Reel/Frame 055878/0039 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 5, 2018
From: IPSEN, KLAUS SOMMER; NYEGAARD, LARS ELLIOT; VÆRUM, PETER VESTERGAARD; JESSEN, ANDREAS; SKJOLDBORG, BO
To: SENNHEISER COMMUNICATIONS A/S
Reel/Frame 045106/0195 →
Priority Claims (2)
EM 004169779-0001 · Aug 29, 2017 · regional
EM 004169779-0002 · Aug 29, 2017 · regional