Curved interlocking construction block

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

FIG. 1 is a perspective view of the curved interlocking construction block design;

FIG. 2 is a top view of the curved interlocking construction block design;

FIG. 3 is a bottom view of the curved interlocking construction block design;

FIG. 4 is a rear elevation view of the curved interlocking construction block design;

FIG. 5 is a front view of the curved interlocking construction block design;

FIG. 6 is a right view of the curved interlocking construction block design; and,

FIG. 7 is a left view of the curved interlocking construction block design.

Claims

The ornamental design for a curved interlocking construction block as shown and described.

Referenced Cited
U.S. Patent Documents
2882689 April 1959 Huch
D217244 April 1970 Fairfield
D295788 May 17, 1988 Forsberg
D297767 September 20, 1988 Forsberg
D299067 December 20, 1988 Forsberg
D305570 January 16, 1990 Sakata
D305571 January 16, 1990 Sakata
D305572 January 16, 1990 Sakata
D392749 March 24, 1998 Murray
D411313 June 22, 1999 Azar
5941657 August 24, 1999 Banze
D416093 November 2, 1999 Whitson
D426001 May 30, 2000 Azar
D435119 December 12, 2000 Whitson
D439676 March 27, 2001 Whitson
D488568 April 13, 2004 MacDonald
D539924 April 3, 2007 Urriola
D539925 April 3, 2007 Placuzzi
D539926 April 3, 2007 Placuzzi
D541434 April 24, 2007 Placuzzi
D577130 September 16, 2008 Hamel
D739039 September 15, 2015 Gomes
D750277 February 23, 2016 Little
D796066 August 29, 2017 Shell
D946098 March 15, 2022 Trombley
D1075951 May 2025 Wang
D1112586 February 10, 2026 Yang
20070077387 April 5, 2007 Riccobene
Foreign Patent Documents
3020040024129 April 2005 KR
2005502269 March 2007 RU
Other references
  • Gray Crescent Edger Block—Retrieved from the internet Jun. 20, 2026 from URL: https://www.menards.com/main/building-materials/landscaping-materials/landscape-edgers/2-3-8-x-5-3-4-x-4-3-8-crescent-edger-block/1792605/p-1444441431841-c-5783.htm?srsltid=AfmBOopk6zeyUNbnUsJJjiwbp (Year 2026).
  • Half-moon paver—Retrieved from the internet Jun. 20, 2026 from URL: https://www.facebook.com/muzatsinda.placide/posts/half-moon-pavers-often-referred-to-as-crescent-or-corduroy-pavers-are-specialize/309811761700 (Year 2026).
Patent History
Patent number: D1154990
Type: Grant
Filed: Sep 29, 2025
Date of Patent: Oct 20, 2026
Assignee: Clemson University Reserach Foundation (Clemson, SC)
Inventors: Lavender Tessmer (Clemson, SC), Melissa Santjer (Clemson, SC), Casey Cole (Clemson, SC), Timothy Sutherland (Clemson, SC)
Primary Examiner: Richard Kearney
Application Number: 30/025,546
Classifications