IP Library Granted Patent US 1,141,631
Granted Patent S1
US 1,141,631 · App. 29/941,623 · Granted Aug 18, 2026

Container rack

Inventors: John A. Spadavecchia (Lynchburg, VA); Gerald Koefelda (Lake Bluff, IL); Daniel E. Kelly (Medford, NJ)
Assignee: Polymer Solutions International Inc.
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 1,141,631
App. No.
29/941,623
Granted
Aug 18, 2026
Kind
S1
Claims (1)

The ornamental design for a container rack as shown and described.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 9, 2024
From: SPADAVECCHIA, JOHN A.; KOEFELDA, GERALD; KELLY, DANIEL E.
To: POLYMER SOLUTIONS INTERNATIONAL INC.
Reel/Frame 068526/0260 →
Continuity (1)
Division 29741203 · Jul 10, 2020
References Cited (37)
US 3501018A · Solo · 1970 [cited by applicant]
US 3802595A · Frahm et al. · 1974 [cited by applicant]
US 4143784A · Frahm et al. · 1979 [cited by applicant]
US 4391377A · Ziaylek, Jr. · 1983 [cited by applicant]
US 4520941A · Hagan et al. · 1985 [cited by applicant]
US 4870837A · Weins · 1989 [cited by applicant]
US D346681S · Pigott · 1994 [cited by examiner]
US 5370245A · Tersch et al. · 1994 [cited by applicant]
US 6026958A · Kelly et al. · 2000 [cited by applicant]
US 6135297A · DeShazo et al. · 2000 [cited by applicant]
US 6170789B1 · Hayakawa · 2001 [cited by applicant]
US D445253S · Hammett · 2001 [cited by applicant]
US 6290074B1 · Syvuk et al. · 2001 [cited by applicant]
US D485756S · Apps · 2004 [cited by applicant]
US 6811042B2 · Kelly et al. · 2004 [cited by applicant]
US 7300121B2 · Diebold et al. · 2007 [cited by applicant]
US 7614516B2 · Beggins · 2009 [cited by applicant]
US 8100273B2 · Apps · 2012 [cited by applicant]
US 9161619B1 · Somers et al. · 2015 [cited by applicant]
US 9278838B2 · Apps et al. · 2016 [cited by applicant]
US 9630032B2 · Unger et al. · 2017 [cited by applicant]
US 10219621B2 · Wilhelmsen · 2019 [cited by applicant]
US D866912S · Sostmann · 2019 [cited by examiner]
US 10561238B1 · Gutierrez · 2020 [cited by applicant]
US D905374S · Ruíz · 2020 [cited by examiner]
US D938679S · Greenblatt et al. · 2021 [cited by applicant]
US 11229285B1 · Spadavecchia et al. · 2022 [cited by applicant]
US D1030382S · Spadavecchia · 2024 [cited by examiner]
US 20070221593A1 · Apps · 2007 [cited by examiner]
US 20080083683A1 · Apps · 2008 [cited by examiner]
US 20080142459A1 · Donnell · 2008 [cited by examiner]
US 20100300912A1 · Stahl · 2010 [cited by applicant]
US 20160113396A1 · Wilhelmsen · 2016 [cited by applicant]
US 20210147106A1 · Koefelda et al. · 2021 [cited by applicant]
FR 3064643A1 · 2018 [cited by applicant]
Office Action (Examination Report) issued Sep. 18, 2024, by the United Arab Emirates Ministry of Economy in corresponding United Arab Emirates Patent Application No. P6001564/2021. (8 pages). [cited by applicant]
Non Final Office Action for U.S. Appl. No. 17/012,283, dated Jun. 8, 2021, 19 pages, 2021. [cited by applicant]