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The ornamental design for an insulating cover for a building vent opening, as shown. |
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FIG. 1 is a perspective view of an insulating cover for a building vent opening embodying my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a front end elevational view thereof;
FIG. 5 is a rear end elevational view thereof;
FIG. 6 is a right side elevational view thereof; and
FIG. 7 is a left side elevational view thereof.
| Patent | Priority | Assignee | Title |
| D274935, | Jun 25 1982 | Cover for a turbine roof ventilator | |
| D315206, | Dec 07 1988 | Heating/cooling vent cover | |
| D380259, | Jan 23 1995 | Air vent blocking device | |
| D476076, | Oct 07 2002 | Protective HVAC duct cover | |
| ER1759, |
| Patent | Priority | Assignee | Title |
| 2100126, | |||
| 2277791, | |||
| 3687800, | |||
| 3966084, | Aug 21 1975 | PIPER INDUSTRIES OF TEXAS, INC | Latch for a poultry transport cage |
| 216696, |
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