Acoustic ceiling patch spray
OwnerJohn R. Woodsinventor
Life of this patent
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Abstract
A pressurized dispenser is disclosed herein having a container housing a quantity of acoustic ceiling patch or textured material mixed with base, filler and a binder as well as with a carrier such as aerosol. A manual pump or spray nozzle is included on the container for selective discharge of the patch or textured material onto a prepared area which is a drywall or support sheet so as to match and blend in with the surrounding acoustic ceiling surface area to provide continuous and unbroken coextensive surface texture of mechanically and visually matched material.
Claims1
In a dispensing means for applying a hardenable flowable liquid to the surface of a patch surrounded by an acoustic ceiling material having an irregular surface texture comprising the combination of:
- a hand-held, fluid-tight container having a quantity of hardenable substance intended to be dispensed;
- means having a finger-operated discharge nozzle carried on said container for selectively releasing said hardenable substance in the form of a spray;
- said hardenable substance comprising a mixture of a base substance, a filler substance, an adhesive binder, an aggregate and a pressurized carrier of compressed gaseous characteristics;
- said hardenable fluid further characterized as having a bumpy, irregular surface texture after curing that is matched with and compatible with the surrounding acoustic ceiling material;
- said base substance is chosen from the group selected from water, solvent or water combined with an alcohol solvent and said carrier is an aerosol;
- said binder is chosen from a natural polymer;
- said filler is chosen from clay, silica or limestone;
- and
- said aggregate is chosen from the group consisting of:
- a. a closed cell polystyrene foam
- b. cork
- c. perlite.
Dependencies are inferred from the claim text.