Ventilation duct
Latest Van-Packer Company Patents:
Description
The broken lines and unshaded areas depict portions of the ventilation duct that form no part of the claimed design. The horizontal broken lines adjacent to shaded areas are features that also serve as boundaries to the claim and form no part thereof. The broken lines in
Claims
The ornamental design for a ventilation duct, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
4619138 | October 28, 1986 | Ohnhaus |
10047756 | August 14, 2018 | Yang |
D853552 | July 9, 2019 | Branham |
D854678 | July 23, 2019 | Moss |
20150226443 | August 13, 2015 | Zakula |
20190032953 | January 31, 2019 | Branham |
20190293301 | September 26, 2019 | Rediger |
- YouTube.com—Van-Packer Company, May 22, 2018, GRZ (Withouth support Plate) Installation Guide, [site visited Mar. 28, 2020], Available on the internet URL https://www.youtube.com/watch?v=DvmP6vtpKMA (Year: 2018).
Patent History
Patent number: D908201
Type: Grant
Filed: Jun 25, 2018
Date of Patent: Jan 19, 2021
Assignee: Van-Packer Company (Buda, IL)
Inventors: Robin L Rediger (Buda, IL), Billy J Sims (Tiskilwa, IL), Jason M Kerner (Sheffield, IL)
Primary Examiner: Karen S Acker
Assistant Examiner: Steven B Reinholdt, Jr.
Application Number: 29/654,454
Type: Grant
Filed: Jun 25, 2018
Date of Patent: Jan 19, 2021
Assignee: Van-Packer Company (Buda, IL)
Inventors: Robin L Rediger (Buda, IL), Billy J Sims (Tiskilwa, IL), Jason M Kerner (Sheffield, IL)
Primary Examiner: Karen S Acker
Assistant Examiner: Steven B Reinholdt, Jr.
Application Number: 29/654,454
Classifications
Current U.S. Class:
Vent, Ductwork, Or Element Thereof (D23/393)