|
The ornamental design for an adjustable air inlet manifold, substantially as shown and described. |
FIG. 1 is a perspective view of an adjustable air inlet manifold, showing my new design;
FIG. 2 is a top plan view;
FIG. 3 is a front elevational view;
FIG. 4 is a rear elevational view;
FIG. 5 is a bottom plan view, and
FIG. 6 is an end elevational view thereof.
The broken line representation of a combined fire place grate and heating unit in FIG. 1 is for purposes of illustration only.
Patent | Priority | Assignee | Title |
D616975, | Nov 04 2009 | Combustion air vent with side retainers | |
D616976, | Nov 04 2009 | Combustion air vent with top and bottom retainers | |
D621924, | Jan 25 2010 | Combustion air vent with flat top and bottom retainers and beveled edge | |
D680212, | Oct 06 2011 | Window vent |
Patent | Priority | Assignee | Title |
1747259, | |||
3452737, | |||
3469570, | |||
3901212, | |||
3938496, | Dec 26 1974 | Unique Functional Products | Fireplace forced air circulation means |
228728, | |||
240536, | |||
242543, | |||
77935, |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Nov 10 1976 | Production Experts, Inc. | (assignment on the face of the patent) | / |
Date | Maintenance Fee Events |
Date | Maintenance Schedule |