Security door grill
Latest Larson Manufacturing Company of South Dakota, Inc. Patents:
Description
The broken lines depict portions of the security door grill that form no part of the claimed design.
Claims
The ornamental design for a security door grill, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
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- Larson Storm Doors Security Storm Doors https://www.larsondoors.com/storm-doors/security-storm-doors Available Jun. 21, 2020 (Year: 2020).
- King Metals—2019 Master Catalog, vol, 48, p. 21, King Architectural Metals, https://www.kingmetalscatalog.com/, 2 pages, copyright 2020.
Patent History
Patent number: D910876
Type: Grant
Filed: Nov 1, 2019
Date of Patent: Feb 16, 2021
Assignee: Larson Manufacturing Company of South Dakota, Inc. (Brookings, SD)
Inventor: Chante' Christensen (Salt Lake City, UT)
Primary Examiner: Leanne Was-Englehart
Application Number: 29/711,672
Type: Grant
Filed: Nov 1, 2019
Date of Patent: Feb 16, 2021
Assignee: Larson Manufacturing Company of South Dakota, Inc. (Brookings, SD)
Inventor: Chante' Christensen (Salt Lake City, UT)
Primary Examiner: Leanne Was-Englehart
Application Number: 29/711,672
Classifications
Current U.S. Class:
Screen, Grill, Or Guard (D25/48.8)