US2010226598A1PendingUtilityA1

Film package

Assignee: STOEPPELMANN DETLEFPriority: Jan 10, 2009Filed: Jan 6, 2010Published: Sep 9, 2010
Est. expiryJan 10, 2029(~2.5 yrs left)· nominal 20-yr term from priority
B65D 75/5822B65D 31/02B65D 75/5811B65D 75/5816B65D 31/10
34
PatentIndex Score
0
Cited by
0
References
0
Claims

Abstract

A film bag has a multi-layered film whose outer layer forms and outer side of the film bag and whose inner layer forms the inner side of the film bag. The bag further has two oppositely directed face panels on which weld seams are disposed laterally and having a linear tearing aid which is disposed in the face panels in the region of the top of the film bag and which has three weakening lines spaced apart from one another. The two outer weakening lines begin at a distance A from a lateral edge of the face panels, and the middle weakening line begins directly at the lateral edge of the face panels and merely extends along a part of the tearing aid.

Claims

exact text as granted — not AI-modified
1 . A film bag comprising a multi-layered film, whose outer layer forms the outer side of the film bag and whose inner layer forms the inner side of the film bag, comprising two oppositely directed face panels on which weld seams are disposed laterally and comprising a linear tearing aid which is disposed in the face panels in the region of the top of the film bag and which comprises three weakening lines spaced apart from one another, wherein the two outer of the three weakening lines begin to at a distance A from a lateral edge of the face panels and that n the middle weakening line begins directly at the lateral edge of the face panels and merely extends along a part of the tearing aid. 
   
   
       2 . The film bag defined in  claim 1 , wherein the two outer weakening lines end at a top edge of the face panels. 
   
   
       3 . The film bag defined in  claim 1 , wherein the two outer weakening lines have at least one bend or are curved in an arcuate manner in certain areas. 
   
   
       4 . The film bag defined in any  claim 1 , wherein the two outer weakening lines are formed by a laser seam. 
   
   
       5 . The film bag defined in  claim 1 , wherein the two outer weakening lines pass through the outer layer at least in part. 
   
   
       6 . The film bag defined in  claim 1 , wherein the middle weakening line is formed by punching. 
   
   
       7 . The film bag defined in  claim 1 , wherein the middle weakening line passes completely through the outer layer and at least incompletely through the inner layer. 
   
   
       8 . The film bag defined in  claim 1 , wherein V-shaped inset side gussets are disposed at the edge on the face panels, which gussets are delimited by the weld seams at their edges. 
   
   
       9 . The film bag defined in  claim 1 , wherein the outer layer is formed from polyester. 
   
   
       10 . The film bag defined in  claim 9  wherein the polyester is polyethylene terephthalate (PET). 
   
   
       11 . The film bag defined in  claim 1 , wherein the inner layer is formed from a polyolefin. 
   
   
       12 . The film bag defined in  claim 11  wherein the polyolefin is polypropylene (PP). 
   
   
       13 . The film bag defined in  claim 1 , wherein each tearing aid has at least one notch or an incision at the end.

Join the waitlist — get patent alerts

Track US2010226598A1 — get alerts on status changes and closely related new filings.

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