B43L 11/045
With cords or like flexible elements
Official title: with cords or like flexible elements
B43L11/045 (With cords or like flexible elements) appears on 5 US grants and 0 published applications in this corpus.
Search patents in B43L- Granted patents
- 5
- Published applications
- 0
- Assignees
- 0
- Inventors
- 5
- Latest grant
- 25 Jul 2006
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Thread ruler and a multi-function drafting instrument25 Jul 2006US 7,080,459 B1
- Ellipsograph30 Oct 2001US 6,308,426 B1
- Irregular surface ellipsograph23 Jun 1992US 5,123,171 A
- Apparatus for drawing an ellipse using a piece of string17 Jun 1986US 4,594,784 A
- Device for drawing ellipses6 Apr 1976US 3,947,968 A
No published applications in this class yet.
Most cited
By later US patents