US2010154943A1PendingUtilityA1

Drop cloth

Assignee: 3M INNOVATIVE PROPERTIES COPriority: Dec 19, 2008Filed: Feb 25, 2009Published: Jun 24, 2010
Est. expiryDec 19, 2028(~2.4 yrs left)· nominal 20-yr term from priority
E04G 2021/248E04G 21/30
64
PatentIndex Score
0
Cited by
0
References
0
Claims

Abstract

A drop cloth includes a flexible sheet material having a perimeter edge region, and a conformable shape retaining member arranged adjacent at least a portion of the perimeter edge region that allows a user to form the edge region to closely match the profile of a surface to be protected.

Claims

exact text as granted — not AI-modified
1 . A drop cloth, comprising:
 (a) a flexible sheet material having a perimeter edge region; and   (b) a conformable shape retaining member arranged adjacent a selected portion of the flexible sheet material.   
     
     
         2 . A drop cloth as defined in  claim 1 , wherein the conformable shape retaining member is arranged along at least a portion of the perimeter edge region of the drop cloth. 
     
     
         3 . A drop cloth as defined in  claim 1 , wherein the conformable shape retaining member is metal. 
     
     
         4 . A drop cloth as defined in  claim 1 , wherein the conformable shape retaining member is a bendable sheet of metal. 
     
     
         5 . A drop cloth as defined in  claim 1 , wherein the conformable shape retaining member has a length of at least about 1 foot. 
     
     
         6 . A drop cloth as defined in  claim 1 , wherein the conformable shape retaining member has a thickness of about 1.0 mil to about 10.0 mils. 
     
     
         7 . A drop cloth as defined in  claim 1 , wherein the drop cloth exhibits a flexural recovery of less than about 15 degrees when measured according to ASTM D 3768-06 after being bent about 90 degrees after 30 second recovery. 
     
     
         8 . A drop cloth as defined in  claim 1 , wherein the conformable shape retaining member has a width of at least about one (1) inch. 
     
     
         9 . A drop cloth as defined in  claim 1 , wherein the conformable shape retaining member further includes an elastomeric coating layer. 
     
     
         10 . A drop cloth as defined in  claim 1 , wherein the conformable shape retaining member is formed of aluminum. 
     
     
         11 . A drop cloth as defined in  claim 1 , wherein the conformable shape retaining member is formed of embossed aluminum. 
     
     
         12 . A drop cloth as defined in  claim 1 , wherein the embossed metal layer comprises circular-shaped embossed features, wherein each circle feature has dimensions of at least about ⅛″. 
     
     
         13 . A drop cloth as defined in  claim 1 , comprising a pair of conformable shape retaining members arranged along opposite edges of the drop cloth. 
     
     
         14 . A drop cloth as defined in  claim 1 , further comprising a conformable shape retaining member arranged in a central region of the drop cloth. 
     
     
         15 . A drop cloth as defined in  claim 1 , wherein the flexible sheet material defines an elongate pouch, and wherein the conformable shape retaining member is contained within the elongate pouch. 
     
     
         16 . A drop cloth as defined in  claim 1 , wherein the conformable shape retaining member is affixed to an outer surface of the flexible sheet material. 
     
     
         17 . A drop cloth as defined in  claim 1 , wherein the flexible sheet material is at least one of cloth, paper, and polymeric film. 
     
     
         18 . A drop cloth as defined in  claim 1 , wherein the conformable shape retaining member may be manually formed by a user from an undeformed configuration, to a second deformed configuration, and then returned substantially to the undeformed configuration. 
     
     
         19 . A drop cloth, consisting of:
 (a) a flexible sheet material having a perimeter edge region;   (b) a conformable shape retaining member arranged adjacent at least a portion of the perimeter edge region; and   (c) means for retaining the conformable shape retaining member along a region of the flexible sheet material.   
     
     
         20 . A drop cloth, comprising:
 (a) a sheet of canvas material having a perimeter edge region containing a pouch;   (b) a conformable shape retaining member arranged within the pouch, the conformable shape retaining member comprising an elongated sheet of embossed aluminum having a length of at least 3 feet, a width of at least about 3 inches, and a thickness of about 3 mils to about 8 mils.

Join the waitlist — get patent alerts

Track US2010154943A1 — get alerts on status changes and closely related new filings.

We store only your email — no account needed. See our privacy policy.