PTO
Wrapper
PDF
|
Dossier
Espace
Google
|
|
Patent
D656921
|
Priority
Dec 29 2010
|
Filed
Dec 29 2010
|
Issued
Apr 03 2012
|
Expiry
Apr 03 2026
|
|
Assg.orig
|
|
Entity
unknown
|
3
|
6
|
n/a
|
|
|
The ornamental design for a diaphragm, as shown and described.
|
FIG. 1 is a perspective view of a diaphragm showing my new design.
FIG. 2 is a front elevational view thereof.
FIG. 3 is a rear elevational view thereof.
FIG. 4 is a left side elevational view thereof.
FIG. 5 is a right side elevational view thereof.
FIG. 6 is a top plan view thereof.
FIG. 7 is a bottom plan view thereof.
FIG. 8 is a cross-sectional view thereof, corresponding to 8-8 of FIG. 2; and,
FIG. 9 is an enlarged view of the circled portion 9 of FIG. 1, showing detailed structure of the recessed/folded area.
Chen, Hwang-Miaw
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a