IP Library › Granted Patent US 1,116,076
Granted Patent S1
US 1,116,076 · App. 29/897,612 · Granted Mar 3, 2026

Cover for ductwork connection

Inventor: Steve Hranec (Uniontown, PA)
Assignee: Hranec 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 1,116,076
App. No.
29/897,612
Granted
Mar 3, 2026
Kind
S1
Claims (1)

The ornamental design for a cover for ductwork connection, as shown and described.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 28, 2023
From: HRANEC, STEVE
To: HRANEC CORPORATION
Reel/Frame 064414/0316 →
References Cited (28)
US 3330080A · Grieb · 1967 [cited by examiner]
US D351668S · Lim · 1994 [cited by examiner]
US D398048S · Casady · 1998 [cited by examiner]
US D458391S · O'Hagin · 2002 [cited by examiner]
US D552687S · Smalley · 2007 [cited by examiner]
US D674890S · Mims · 2013 [cited by examiner]
US 8733749B2 · Lanciaux · 2014 [cited by applicant]
US D757240S · Forlong · 2016 [cited by examiner]
US 9709296B1 · Faverio, IV et al. · 2017 [cited by applicant]
US 9995503B2 · Lanciaux · 2018 [cited by applicant]
US 10480812B2 · Sandman et al. · 2019 [cited by applicant]
US 10591180B2 · Wasniewski et al. · 2020 [cited by applicant]
US D895415S · Unruh, Sr. · 2020 [cited by examiner]
US 10760279B2 · Jang · 2020 [cited by examiner]
US 10976070B1 · Albers · 2021 [cited by applicant]
US D930810S · Daniels · 2021 [cited by examiner]
US RE49087E · Duffy · 2022 [cited by applicant]
US 11460215B2 · Minter et al. · 2022 [cited by applicant]
US 11473810B2 · Lanciaux · 2022 [cited by applicant]
US 11549719B2 · Chan · 2023 [cited by applicant]
US 11614254B2 · Lanciaux · 2023 [cited by applicant]
US 20080098672A1 · O'Hagin · 2008 [cited by examiner]
US 20080299892A1 · Robinson · 2008 [cited by examiner]
US 20150253021A1 · Daniels · 2015 [cited by examiner]
US 20210291492A1 · Lanciaux · 2021 [cited by applicant]
US 20220065490A1 · Lanciaux · 2022 [cited by applicant]
4 in. PVC Decorative Mini Split Line Set Cover with Flexible Duct and Straight Duct; Review date: Nov. 20, 2024; https://www.homedepot.com/p/Costway-4-in-PVC-Decorative-Mini-Split-Line-Set-Cover-with-Flexible-Duct-and-S… [cited by examiner]
Hranec Product Catalog, downloaded from https://hranec.com/duct/; Published Jan. 9, 2025 (Year: 2025). [cited by examiner]