Paving element
Latest F. Von Langsdorff Licensing Limited Patents:
Description
FIG. 1 is a plan view of a first embodiment of our new design;
FIG. 2 is a side elevation thereof, the other sides being identical;
FIG. 3 is a plan view of a second embodiment of our new design;
FIG. 4 is a side elevation thereof, the other sides being identical;
FIG. 5 is a plan view of a third embodiment of our new design;
FIG. 6 is a side elevation thereof, the other sides being identical;
FIG. 7 is a plan view of a fourth embodiment of our new design;
FIG. 8 is a front elevation thereof, the rear being identical; and,
FIG. 9 is a side view thereof, the other side being identical.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
150710 | May 1874 | Prindle |
D317208 | May 28, 1991 | Scheiwiller |
4016692 | April 12, 1977 | Jordan et al. |
4583341 | April 22, 1986 | Barth et al. |
4773790 | September 27, 1988 | Hagenah |
2398142 | July 1977 | FRX |
500880 | November 1954 | ITX |
403247802 | November 1991 | JPX |
670640 | October 1964 | CHX |
481270 | December 1969 | CHX |
- "Pictoral Concrete Pavers" cover (from the shoes), Aug. 1979.
Patent History
Patent number: D399978
Type: Grant
Filed: Feb 16, 1995
Date of Patent: Oct 20, 1998
Assignee: F. Von Langsdorff Licensing Limited (Ontario)
Inventors: Gunther Barth (Buhlertal), Fritz Von Langsdorff (Rastatt), Harald Von Langsdorff (Mississauga)
Primary Examiner: Doris Clark
Law Firm: Orrick, Herrington & Sutcliffe LLP
Application Number: 0/34,948
Type: Grant
Filed: Feb 16, 1995
Date of Patent: Oct 20, 1998
Assignee: F. Von Langsdorff Licensing Limited (Ontario)
Inventors: Gunther Barth (Buhlertal), Fritz Von Langsdorff (Rastatt), Harald Von Langsdorff (Mississauga)
Primary Examiner: Doris Clark
Law Firm: Orrick, Herrington & Sutcliffe LLP
Application Number: 0/34,948
Classifications
Current U.S. Class:
Construction Block Or Brick Type (17) (D25/113)
International Classification: 2501;
International Classification: 2501;