| US 7,607,235 B1 | ||
| Apparatus and methods for level and/or straight edge tools | ||
| Michael D. Morrissey, Southington, Conn. (US) | ||
| Assigned to K C Holdings, Inc., | ||
| Filed on Jul. 06, 2008, as Appl. No. 12/168,144. | ||
| Application 12/168144 is a continuation of application No. 11/408176, filed on Apr. 21, 2006, granted, now 7,409,772. | ||
| Claims priority of provisional application 60/673811, filed on Apr. 22, 2005. | ||
| This patent is subject to a terminal disclaimer. | ||
| Int. Cl. G01C 9/24 (2006.01) | ||
| U.S. Cl. 33—451 [33/365] | 20 Claims |
| 1. A tool, comprising:
a level and/or straight edge, hand-held building too, including:
at least two opposing lengthwise members;
wherein one of the lengthwise members is a bar and another is a higher strength member(s), with respect to the other member(s),
to augment the rigidity of the tool.
|