IP Library Granted Patent US 1,058,435
Granted Patent S1
US 1,058,435 · App. 29/886,636 · Granted Jan 21, 2025

Go-kart

Inventors: Collin Ostergaard (Chicago, IL); Joseph Korte (Chicago, IL); Todd Herlitz (Chicago, IL)
Assignee: The Radio Flyer Company
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 1,058,435
App. No.
29/886,636
Granted
Jan 21, 2025
Kind
S1
Claims (1)

The ornamental design for a go-kart as shown and described.

Assignments (2)
CERTIFICATE OF CONVERSION Recorded May 9, 2024
From: RADIO FLYER INC.
To: THE RADIO FLYER COMPANY
Reel/Frame 067370/0315 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 20, 2023
From: OSTERGAARD, COLLIN; KORTE, JOSEPH; HERLITZ, TODD
To: RADIO FLYER INC.
Reel/Frame 063030/0945 →
References Cited (48)
US D190114S · Baxter et al. · 1961 [cited by applicant]
US 3511518A · Freber · 1970 [cited by applicant]
US 3533484A · Wood, Jr. · 1970 [cited by applicant]
US 4896899A · Lawrence · 1990 [cited by examiner]
US 5265690A · Amundsen et al. · 1993 [cited by applicant]
US 5961135A · Smock · 1999 [cited by examiner]
US D432186S · Kuo · 2000 [cited by examiner]
US 6170596B1 · Triarsi · 2001 [cited by examiner]
US D452188S · Hettich · 2001 [cited by examiner]
US D453710S · Hettich · 2002 [cited by examiner]
US 6749039B1 · Uphaus · 2004 [cited by examiner]
US D503658S · Lu · 2005 [cited by examiner]
US D512467S · Hadley · 2005 [cited by examiner]
US D535215S · Turner · 2007 [cited by examiner]
US 7380805B1 · Turner · 2008 [cited by examiner]
US D692505S · Jiang · 2013 [cited by examiner]
US D771196S · Chen · 2016 [cited by applicant]
US D778369S · Douma · 2017 [cited by examiner]
US D793480S · Chen · 2017 [cited by applicant]
US D820729S · De Roeck · 2018 [cited by examiner]
US D892678S · Chen · 2020 [cited by examiner]
US D903774S · Ostergaard · 2020 [cited by applicant]
US D917342S · Choi · 2021 [cited by examiner]
US D923514S · Choi · 2021 [cited by examiner]
US D1005884S · Zeng · 2023 [cited by examiner]
US D1041354S · Zhang · 2024 [cited by examiner]
US 20020017418A1 · Korenjack · 2002 [cited by examiner]
US 20050103554A1 · Meglioli · 2005 [cited by examiner]
US 20190100131A1 · Matsushima · 2019 [cited by examiner]
US 20240093650A1 · Bagnariol · 2024 [cited by examiner]
“Ultimate Go-Kart for 2.” Radio Flyer., Jan. 12, 2023 [online], [retrieved on Sep. 24, 2024]. Retrieved from the Internet <URL: https://www.radioflyer.com/products/ultimate-go-kart-for-2>. [cited by examiner]
“Ultimate Go-Kart for 2 Assembly Video | Radio Flyer.” YouTube., Feb. 8, 2023 [online], [retrieved on Sep. 24, 2024]. Retrieved from the Internet <URL: https://www.youtube.com/watch?v=erDQXquDbf0>. [cited by examiner]
“Two Seater.” Shaller., Nov. 4, 2017 [online], [retrieved on Sep. 24, 2024]. Retrieved from the Internet <URL: https://shaller.com/kart/two-seater-electric/>. [cited by examiner]
“The 10 Best 2-Seater Go-Karts.” Go-Kart Guide., Mar. 27, 2015 [online], [retrieved on Sep. 24, 2024]. Retrieved from the Internet <URL: https://www.gokartguide.com/best-2-seater-go-karts/>. [cited by examiner]
“Total excitement. Times two.” Ace Karts., Jun. 2, 2014 [online], [retrieved on Sep. 24, 2024]. Retrieved from the Internet <URL: https://acekarts.com.au/karts/2seater-kart>. [cited by examiner]
“THE 100% Electric Two-Seater Kart.” Sodi Rental Karts., Jul. 30, 2020 [online], [retrieved on Sep. 24, 2024]. Retrieved from the Internet <URL: https://sodirentalkarts.com.au/karts/sodi-rental-karts-new?view=article&id… [cited by examiner]
“Razor Dune Buggy,” accessed online at: https://rb.gy/h1wav (viewed online May 9, 2019). [cited by applicant]
“Actev Arrow Smart-Kart,” accessed online at: https://rb.gy/wi77n (viewed online May 9, 2019). [cited by applicant]
“Segway Ninebot Gokart Kit,” accessed online at: https://rb.gy/bc342 (viewed online May 9, 2019. [cited by applicant]
“Razor Crazy Cart—24V Electric Drifting Go Kart,” accessed online at: https://rb.gy/h1wav (available at least as early as Mar. 9, 2023). [cited by applicant]
“Segway Ninebot Electric KoKart Pro,” accessed online at: https://rb.gy/h1wav (available at least as early as Mar. 9, 2023). [cited by applicant]
“Segway Ninebot GoKart Kit, Outdoor Race Pedal Go Karting Car,” accessed online at: https://a.co/d/4c0vgYE (available at least as early as Mar. 9, 2023). [cited by applicant]
“Hyper GOGO Draft GoKart Kit-Hoverboard Attachment, Outdoor Race Pedal Go Cart Car for Kids and Adults,” accessed online at: https://a.co/d/09LSX16 (available at least as early as Mar. 9, 2023). [cited by applicant]
“Segmart Electric Go Kart Ride on Go Kart for Kids,” accessed online at: https://a.co/d/4iq7JNG (available at least as early as Mar. 9, 2023). [cited by applicant]
“Hover-1 Electric Go-Kart for Kids & Adults,” accessed online at: https://a.co/d/2hCirF1 (available at least as early as Mar. 9, 2023). [cited by applicant]
“Mario Kart 24V Batter Powered Ride-On,” accessed online at: https://tinyurl.com/2p9tskbu (available at least as early as Mar. 9, 2023). [cited by applicant]
“Razor Ground Force Drifter Kart,” accessed online at: https://a.co/d/gvsf7X3 (available at least as early as Mar. 9, 2023). [cited by applicant]
“Hyper Toys 24V Go Kart Ride On,” accessed online at: https://tinyurl.com/2yjvfdr9 (available at least as early as Mar. 9, 2023). [cited by applicant]