|
PTO
Wrapper
PDF
|
|
Dossier
Espace
Google
|
|
|
|
Patent
D566826
|
|
Priority
Jan 28 2007
|
|
Filed
Feb 20 2007
|
|
Issued
Apr 15 2008
|
|
Expiry
Apr 15 2022
|
|
|
|
Assg.orig
|
|
|
|
Entity
unknown
|
|
2
|
|
18
|
|
n/a
|
|
|
|
The ornamental design for a flexible duct, as shown and described.
|
FIG. 1 is a Side view in compressed position of a flexible duct;
FIG. 2 is a Left end view of a flexible duct;
FIG. 3 is a Right end view of a flexible duct;
FIG. 4 is a Top and bottom view when partially open of a flexible duct;
FIG. 5 is a Front and rear view when partially open of a flexible duct; and,
FIG. 6 is a Perspective view when partially open of a flexible duct.
Cohen, Robert, Liebson, Graeme
| Patent |
Priority |
Assignee |
Title |
| 1978529, |
|
|
|
| 4735235, |
Sep 02 1986 |
ATCO RUBBER PRODUCTS, INC , FORTH WORTH, TX , A CORP OF MI |
Insulated duct end system |
| 4802511, |
Nov 01 1983 |
TEEPAK INVESTMENTS, INC |
Shirred tubular material |
| 20020083991, |
|
|
|
| 20030172981, |
|
|
|
| 20070220732, |
|
|
|
| D296355, |
Nov 09 1984 |
KANAO, SHIGEKI |
Corrugated pipe |
| D296356, |
Oct 31 1984 |
KANAO, SHIGEKI |
Corrugated pipe |
| D307174, |
Sep 13 1985 |
OY UPONOR AB, A CORP OF FINLAND |
Tube or the like |
| D307790, |
Sep 13 1985 |
OY UPONOR AB, A CORP OF FINLAND |
Tube or the like |
| D375558, |
Jun 07 1995 |
|
End coupler for fume exhaust ducts |
| D376193, |
Mar 08 1995 |
Spiro SA |
Helically wound lock-seam tube |
| D400670, |
Apr 25 1996 |
|
Duct |
| D413657, |
Nov 02 1998 |
Veyance Technologies, Inc |
Hose |
| D413968, |
Aug 07 1998 |
Electrolock, Inc. |
Flexible tubing |
| D419653, |
Nov 02 1998 |
Veyance Technologies, Inc |
Hose |
| D425184, |
Nov 02 1998 |
Veyance Technologies, Inc |
Hose |
| D531708, |
May 24 2005 |
CertainTeed Corporation |
Loosefill insulation hose with triple lips |
| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a