Back to results
US 6,786,463 B1Granted
Telescoping form
OwnerStephen Allan Colluminventor
Life of this patent
Estimating the term…
Abstract
A telescoping form for forming a void in poured concrete is disclosed. The form has an upper section defined by a plurality of sides, the upper section of plastic composition, and a lower section capable of telescoping into the upper section, the lower section of plastic composition. The telescoping form may be permanent. The telescoping form may have a lid removably mounted to the upper section of the form.
Claims5
A telescoping form for forming a void in poured concrete comprising:
- an upper section defined by a plurality of sides, the upper section of plastic composition;
- a lower section capable of telescoping into the upper section, the lower section of plastic composition;
- a lid removably mounted on the upper section of the form;
- wherein the lid further comprises a plurality of cross ribs.
1 more element
Dependencies are inferred from the claim text.