Twin tower castle sluice
Description
The broken lines showing the tray in
Claims
The ornamental design for a twin tower castle sluice as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
| 644994 | March 1900 | Milan |
| D44877 | November 1913 | Schwarz |
| D169888 | June 1953 | Beyer |
| D206934 | February 1967 | Hedu |
| D241871 | October 1976 | Reiling |
| D247385 | February 28, 1978 | Rideau |
| 4112635 | September 12, 1978 | Rylander |
| 4142965 | March 6, 1979 | Dolan |
| D262902 | February 2, 1982 | Duarte |
| 4375491 | March 1, 1983 | Honig |
| 4419840 | December 13, 1983 | Pope |
| D276634 | December 4, 1984 | Pope |
| 4765006 | August 23, 1988 | Jackson |
| 4860874 | August 29, 1989 | Winderl |
| D333328 | February 16, 1993 | Aker |
| D377182 | January 7, 1997 | Simpson |
| 6308835 | October 30, 2001 | Wade |
| 6802160 | October 12, 2004 | Harambasic |
| D544926 | June 19, 2007 | Kassens |
| D631105 | January 18, 2011 | Cohen |
| D768745 | October 11, 2016 | Vetter |
| 9644338 | May 9, 2017 | Bisson |
| D805914 | December 26, 2017 | Jackman |
| D807608 | January 9, 2018 | Katz |
| D818510 | May 22, 2018 | Bell |
| D935881 | November 16, 2021 | Saeyens |
| 11229191 | January 25, 2022 | Nail |
| 20070151523 | July 5, 2007 | Suteerawanit |
| 20160023219 | January 28, 2016 | Mundhra |
| 2160639 | December 2000 | RU |
| 1432876 | January 1995 | SU |
- https://coldrivermining.com/product/castle-sluice/ (Year: 2024).
Patent History
Patent number: D1096879
Type: Grant
Filed: Nov 14, 2023
Date of Patent: Oct 7, 2025
Inventor: Robert G. Houchens (LaGrange, KY)
Primary Examiner: Patricia A Palasik
Application Number: 29/906,972
Type: Grant
Filed: Nov 14, 2023
Date of Patent: Oct 7, 2025
Inventor: Robert G. Houchens (LaGrange, KY)
Primary Examiner: Patricia A Palasik
Application Number: 29/906,972
Classifications