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Frank J. Valtri Patents |
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Inventor: Valtri; Frank J.
Address: Warminster, PA
No. of patents: 3
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 5267777 |
Resilient chair support |
December 7, 1993 |
| An ergonomic chair supported by a cantilever support arm is resiliently coupled to the support arm by a resilient transverse support bar providing laterally spaced points of support for the chair, and by a resilient longitudinally extending support bar, providing a longitudinally aligned |
| 4756214 |
Apparatus for removing a stopper from a bottle |
July 12, 1988 |
| An apparatus for removing a stopper from a bottle comprising a threaded shaft member, a bottle-gripping member slidably and rotatably coupled to the shaft member, and a stopper-gripping member threadedly engaged to the shaft member. The bottle-gripping and stopper-gripping members are li |
| 4591022 |
Insulating enclosure for a ceiling opening |
May 27, 1986 |
| An insulating enclosure for a ceiling opening of the kind typically provided for a pull-down folding stair provides an inexpensive and simple structure for enclosing and insulating the opening. The structure comprises wall portions and a top portion overlying the wall portion when th |
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