PTO Wrapper PDF
Dossier Espace Google
Patent
   D862631
Priority
Jul 07 2018
Filed
Jul 07 2018
Issued
Oct 08 2019
Expiry
Oct 08 2034
Inventors
Spine, Mar…
Assg.orig
Assg.curr
Entity
unknown
Referenced by
0
References
16
Maint.:
n/a
The ornamental design for handgun magazine spring, as shown and described.

1. Handgun magazine spring

1.1 : Perspective

1.2 : Left

1.3 : Back

1.4 : Top

1.5 : Bottom
INVENTORS:

Spine, Marijo

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
10030923, Oct 29 2013 Elite Tactical Systems Group, LLC Ammunition magazine
10222153, Jul 01 2014 SafeTacMag, LLC Follower for blank cartridges, unitary/integrated magazine with follower, and methods for manufacturing same
9267749, Jan 27 2015 Firearm magazine plug
9523546, Jul 01 2014 SafeTacMag, LLC Follower for blank cartridges, unitary/integrated magazine with follower, and methods for manufacturing same
20140283427,
20150121736,
20160282071,
20170160038,
20180031342,
20180292152,
20180347924,
20180347929,
20180364003,
20190025029,
20190041179,
20190154374,
ASSIGNMENT RECORDS    Assignment records on the USPTO
Executed onAssignorAssigneeConveyanceFrameReelDoc
MAINTENANCE FEES AND DATES:    Maintenance records on the USPTO
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule