PTO Wrapper PDF
Dossier Espace Google
Patent
   D891281
Priority
Sep 03 2018
Filed
Jan 04 2019
Issued
Jul 28 2020
Expiry
Jul 28 2035
Inventors
Ho, Wei Ch…
Assg.orig
EQUIVOLT M…
Assg.curr
EQUIVOLT M…
Entity
unknown
Referenced by
0
References
5
Maint.:
n/a
The ornamental design for lightning protection device, as shown and described.

1. Lightning protection device

1.1 : Perspective

1.2 : Left

1.3 : Right

1.4 : Top

1.5 : Bottom

1.6 : Front

1.7 : Rear

Novelty resides in the shape and configuration as shown in the reproductions.
INVENTORS:

Ho, Wei Chon Alvin

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
2174476,
2401586,
187073,
D308175, Apr 24 1987 FAWTHROP, W GREGG Lightning deterrent
D853597, Jan 24 2018 Bold Transmission, LLC Electric power transmission line support tower with insulator assembly
ASSIGNMENT RECORDS    Assignment records on the USPTO
//
Executed onAssignorAssigneeConveyanceFrameReelDoc
Jan 04 2019EQUIVOLT M PTE LTD(assignment on the face of the patent)
Jun 08 2020HO, WEI CHON ALVINEQUIVOLT M PTE LTDASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0529470416 pdf
MAINTENANCE FEES AND DATES:    Maintenance records on the USPTO
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule