Fall protection safety rail trolley

Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a perspective view of a fall protection safety rail trolley, showing our new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a right side elevation view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a is a further perspective view thereof with an environmental structure shown in broken lines.

The broken lines in the drawings illustrate portions of the fall protection safety rail trolley that form no part of the claimed design.

Claims

The ornamental design for a fall protection safety rail trolley as shown and described.

Referenced Cited
U.S. Patent Documents
667868 February 1901 Cook
951214 March 1910 Hescock
1035922 August 1912 True
1151226 August 1915 Steedman
1179430 April 1916 Hescock
1390981 September 1921 Butler
1577458 March 1926 Fish
1646217 October 1927 Richter
2435418 February 1948 Wright
2611326 September 1952 Cosby
2893518 July 1959 Vanderbeck
3139175 June 1964 Wells
3602150 August 1971 Frost
4248157 February 3, 1981 Evans
4343240 August 10, 1982 Nishimura
4464997 August 14, 1984 Dehne
4993328 February 19, 1991 Wendt
6220176 April 24, 2001 Gersemsky
8453802 June 4, 2013 Simpson
9802792 October 31, 2017 Kwon
10266183 April 23, 2019 Napieralski
10661995 May 26, 2020 Cho
12357852 July 15, 2025 Voss
20120160126 June 28, 2012 Rathbun
20240100374 March 28, 2024 Voss
Foreign Patent Documents
309231438 April 2025 CN
6260524 February 2023 GB
431607-0001 December 2022 NZ
Other references
  • Haul-Master 1 Ton Push Beam Trolley (online), (dated: Aug. 24, 2010) Retrieved from Internet (May 31, 2025), URL: https://www.harborfreight.com/automotive/lifts-cranes-stands/shop-cranes/push-beam-trollies/1-ton-push-trolley-97392.html (Year: 2010).
  • Ultimation I-Beam Trolley (online), (dated: Nov. 12, 2020) Retrieved from Internet (May 31, 2025), URL: https://www.ultimationinc.com/replacement-parts/beam-trolleys/10705-beam-trolley/ (Year: 2020).
  • Frontline TRR38 Vertical Ladder System Trolley (online), (dated: Feb. 5, 2023) Retrieved from Internet (May 31, 2025), URL: https://frontlinefall.com/frontline-trr38-vertical-ladder-system-trolley (Year: 2023).
  • I-Beam Trolleys DBI-Sala 2103143 (online), Retrieved from Internet (May 31, 2025), URL: https://www.globalindustrial.com/p/trolley-3-8-adj-assy-2103143 (Year: 2025).
  • Kattsafe OH130 rigid stealth rail trolley (online), (dated: Mar. 30, 2025) Retrieved from Internet (May 31, 2025), URL: https://kattsafe.com.au/products/rigid-rails/rigid-stealth-rail/oh130-rigid-stealth-rail-trolley-fixed (Year: 2025).
  • Oz Lifting Quick Adjust Beam Trolley (online), (dated: Mar. 26, 2025) Retrieved from Internet (May 31, 2025), URL: https://www.internetrigging.com/products/quick-adjust-trolley (Year: 2025).
Patent History
Patent number: D1103547
Type: Grant
Filed: Feb 6, 2023
Date of Patent: Nov 25, 2025
Assignee: SAYFA R&D PTY LTD (Boronia)
Inventors: Murray Voss (Boronia), Barry Voss (Boronia)
Primary Examiner: Jennifer L Rempfer
Assistant Examiner: Sarah A Nguyen
Application Number: 29/870,821
Classifications
Current U.S. Class: Element Or Attachment (D34/35)