Construction unit
Latest The Davey Tree Expert Company Patents:
Description
Claims
The ornamental design for a construction unit, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
| 346140 | July 1886 | Bates |
| 793591 | June 1905 | Kidder |
| 1332655 | March 1920 | Willard |
| 1455009 | May 1923 | Schenk |
| 1485007 | February 1924 | Zahn |
| 1489428 | April 1924 | Cushing |
| 1894605 | January 1933 | Wright |
| 1900341 | March 1933 | Skelton |
| 1990797 | February 1935 | Olsen |
| 2278327 | March 1942 | Magnus |
| 2319914 | May 1943 | Blanding, Jr. |
| 2794375 | June 1957 | Di Falco |
| 2820349 | January 1958 | Cooper |
| 3379015 | April 1968 | Macks |
| 3415061 | December 1968 | Staempfli |
| 3562989 | February 1971 | Gregoire |
| D223837 | June 1972 | Martin |
| 4407608 | October 4, 1983 | Hubbard |
| D277609 | February 12, 1985 | Deimen |
| 4820079 | April 11, 1989 | Wheeler |
| 4954012 | September 4, 1990 | Wheeler |
| D320088 | September 17, 1991 | Risi |
| 5108232 | April 28, 1992 | Strassil |
| 5120156 | June 9, 1992 | Rauch |
| 5123780 | June 23, 1992 | Martinsen |
| 5246307 | September 21, 1993 | Rauch |
| 5741086 | April 21, 1998 | Bores |
| 5823714 | October 20, 1998 | Chattey |
| 6059490 | May 9, 2000 | Kauppi |
| D429345 | August 8, 2000 | Boone |
| 6267533 | July 31, 2001 | Bourg |
| 6746177 | June 8, 2004 | Hoashi |
| 7029200 | April 18, 2006 | Cravens |
| D579586 | October 28, 2008 | Mattingly |
| D641948 | July 26, 2011 | Bruyea |
| D641949 | July 26, 2011 | Bruyea |
| D700716 | March 4, 2014 | Harter |
| D701922 | April 1, 2014 | Andersen |
| D701924 | April 1, 2014 | Jensen |
| D765797 | September 6, 2016 | Banik |
| D774212 | December 13, 2016 | Malpesa Guerrero |
| D866798 | November 12, 2019 | Amrein |
| D1014788 | February 13, 2024 | Basque |
| D1092789 | September 9, 2025 | Laconi |
| 20030138296 | July 24, 2003 | O'Hare |
| 20060159518 | July 20, 2006 | Cravens |
| 20060275081 | December 7, 2006 | Medina Folgado |
| 20130149036 | June 13, 2013 | Heselden |
| 20130192531 | August 1, 2013 | Krone |
| 20160090739 | March 31, 2016 | Johnson |
| 20200149238 | May 14, 2020 | Birbeck |
| 20220396925 | December 15, 2022 | Ascencio Ascencio |
| 20230304244 | September 28, 2023 | Creech, Jr. |
| 20250171972 | May 29, 2025 | Weaver |
| 20250243639 | July 31, 2025 | Johnson |
| 20260043207 | February 12, 2026 | Creech, Jr. |
| 2007000622 | October 2007 | JP |
- Native shorelines, posted date unavailable [online], [retrieved Apr. 2, 2026]. Retrieved from internet, https://nativeshorelines.com/wp-content/uploads/2025/08/QuickReef-Product-Catalog.pdf (Year: 2026).
Patent History
Patent number: D1147458
Type: Grant
Filed: Oct 21, 2024
Date of Patent: Sep 8, 2026
Assignee: The Davey Tree Expert Company (Kent, OH)
Inventors: Frederick Worth Creech (Raleigh, NC), Mary-Margaret Sykes Mckinney (Edenton, NC)
Primary Examiner: Leanne Was-Englehart
Assistant Examiner: Sara Michie Pottenger
Application Number: 29/969,088
Type: Grant
Filed: Oct 21, 2024
Date of Patent: Sep 8, 2026
Assignee: The Davey Tree Expert Company (Kent, OH)
Inventors: Frederick Worth Creech (Raleigh, NC), Mary-Margaret Sykes Mckinney (Edenton, NC)
Primary Examiner: Leanne Was-Englehart
Assistant Examiner: Sara Michie Pottenger
Application Number: 29/969,088
Classifications
Current U.S. Class:
Construction Block Or Brick Type (17) (D25/113)