Patent Application
Provisional
Small
App. No. 60/930,582
· Confirmation No. 8749
Component system that provides a safety, water, smoke and fire seal for a cored hole in a concrete slab
Provisional Application Expired
Inventors
Douglas C. Dayton
Harvard, MA
Vincent F. Cannistraro
Lincoln, MA
David Duncanson
Lexington, MA
Thomas J. Kosik
Pelham, NH
Robert McCaffrey
Cambridge, MA
Attorneys & Agents of Record
Prosecution
- Docket No.
- 34413-051 PRO
- Confirmation No.
- 8749
from
CANNISTRARO, VINCENT
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2009-04-01
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2009-03-27
from
DAYTON, DOUGLAS C.,
DUNCANSON, DAVID,
CANNISTRARO, VINCENT F.,
MCCAFFREY, ROBERT,
KOSIK, THOMAS J.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2009-03-20
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Quick Facts
- App. No.
- 60/930,582
- Filed
- 2007-05-16
External Links