PTO
Wrapper
PDF
|
Dossier
Espace
Google
|
|
Patent
D281809
|
Priority
Feb 04 1983
|
Filed
Feb 04 1983
|
Issued
Dec 17 1985
|
Expiry
Dec 17 1999
|
|
Assg.orig
|
|
Entity
unknown
|
2
|
3
|
n/a
|
|
|
The ornamental design for a heater, substantially as shown.
|
FIG. 1 is a front elevational view of a heater showing my new design;
FIG. 2 is a side elevational view thereof;
FIG. 3 is a perspective view thereof from above; and
FIG. 4 is a perspective view thereof from below.
Haythornthwaite, Peter F.
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a