US2012273489A1PendingUtilityA1

Double Layer Lid

Assignee: DAI JIEPriority: Apr 28, 2011Filed: Aug 25, 2011Published: Nov 1, 2012
Est. expiryApr 28, 2031(~4.8 yrs left)· nominal 20-yr term from priority
Inventors:Jie Dai
A47J 36/06A47J 45/063
45
PatentIndex Score
0
Cited by
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References
0
Claims

Abstract

A double layer lid for a cookware includes a top glass layer having a top glass layer top surface and a top glass layer bottom surface. A bottom glass layer has a bottom glass layer top surface and a bottom glass layer bottom surface. A handle is mounted to the top glass layer. A rim has a top section retaining the top glass layer and a lower section retains the bottom glass layer. A top edge is formed on the rim at a top portion of the rim and a bottom edge is formed on the rim at a bottom portion of the rim.

Claims

exact text as granted — not AI-modified
1 . A double layer lid for a cookware comprising:
 a. a top glass layer having a top glass layer top surface and a top glass layer bottom surface;   b. a bottom glass layer having a bottom glass layer top surface and a bottom glass layer bottom surface;   c. a rim having a top section retaining the top glass layer and a lower section retaining the bottom glass layer;   d. a top edge formed on the rim at a top portion of the rim; and   e. a bottom edge formed on the rim at a bottom portion of the rim.   
     
     
         2 . The double layer lid of  claim 1 , wherein the lower section retains the bottom glass layer top surface underneath a lower section horizontal wall formed on the lower section, wherein the lower section retains the bottom glass layer bottom surface above a bottom crimp formed on the lower section. 
     
     
         3 . The double layer lid of  claim 1 , wherein the lower section retains a bottom glass layer outer periphery inside a lower section vertical wall formed on the lower section. 
     
     
         4 . The double layer lid of  claim 1 , further comprising an upper section vertical wall formed on the upper section, wherein the upper section vertical wall retains a top glass layer outer periphery. 
     
     
         5 . The double layer lid of  claim 1 , wherein the top edge retains the top glass layer top surface. 
     
     
         6 . The double layer lid of  claim 1 , further comprising an intermediate indent formed on the lower section, wherein the intermediate indent extends inward between the top glass layer and the bottom glass layer. 
     
     
         7 . The double layer lid of  claim 1 , further comprising a top seal that seals the top edge to the top glass layer top surface. 
     
     
         8 . The double layer lid of  claim 1 , further comprising a bottom seal that seals the bottom glass layer top surface to the lower section. 
     
     
         9 . The double layer lid of  claim 1 , wherein the lower section retains the bottom glass layer top surface underneath a lower section horizontal wall formed on the lower section, wherein the lower section retains the bottom glass layer bottom surface above a bottom crimp formed on the lower section, wherein the lower section retains a bottom glass layer outer periphery inside a lower section vertical wall formed on the lower section. 
     
     
         10 . The double layer lid of  claim 9 , further comprising a top seal that seals the top edge to the top glass layer top surface. 
     
     
         11 . The double layer lid of  claim 1 , further comprising an upper section vertical wall formed on the upper section, wherein the upper section vertical wall retains a top glass layer outer periphery, wherein the top edge retains the top glass layer top surface. 
     
     
         12 . The double layer lid of  claim 11 , further comprising a bottom seal that seals the bottom glass layer top surface to the lower section. 
     
     
         13 . The double layer lid of  claim 1 , further comprising an intermediate indent formed on the lower section, wherein the intermediate indent extends inward between the top glass layer and the bottom glass layer, further comprising a top seal that seals the top edge to the top glass layer top surface, and further comprising a bottom seal that seals the bottom glass layer top surface to the lower section. 
     
     
         14 . The double layer lid of  claim 1 , wherein the lower section retains the bottom glass layer top surface underneath a lower section horizontal wall formed on the lower section, wherein the lower section retains the bottom glass layer bottom surface above a bottom crimp formed on the lower section, wherein the lower section retains a bottom glass layer outer periphery inside a lower section vertical wall formed on the lower section, further comprising an upper section vertical wall formed on the upper section, wherein the upper section vertical wall retains a top glass layer outer periphery, wherein the top edge retains the top glass layer top surface. 
     
     
         15 . The double layer lid of  claim 14 , further comprising a bottom seal that seals the bottom glass layer top surface to the lower section. 
     
     
         16 . The double layer lid of  claim 14 , further comprising a top seal that seals the top edge to the top glass layer top surface. 
     
     
         17 . The double layer lid of  claim 14 , further comprising a handle mounted to the top glass layer. 
     
     
         18 . The double layer lid of  claim 17 , further comprising a pair of handle mount openings formed on the top glass layer, wherein the handle is mounted to the top glass layer at the pair of handle mount openings.

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