Flexible Bags Patents (Class 383)
- Unitary with bag (e.g., element formed by hand hole) (Class 383/7)
- Magnetic or adhesive-type element (includes hook and loop type fastener) (Class 383/11)
- Attached to bag frame (Class 383/12)
- Detachable (Class 383/13)
- With provision for positioning element in nonuse location (Class 383/14)
- Plural interengaging elements (Class 383/15)
- Plural elements located at diverse bag regions (i.e., bag bottom, bag middle, and/or bag top) (Class 383/16)
- Including reinforcement or stress distribution means attached to or adjacent element (Class 383/17)
- Attached to distinct end wall (Class 383/21)
- Hanging element (Class 383/22)
- Single element (Class 383/25)
- Tearing facilitated by specified fiber or molecular orientation (Class 383/201)
- Combined with, or modified for opening by, a sharp-edged cutting implement or a piercing implement (Class 383/202)
- Including means for reclosing the bag (Class 383/203)
- Including a separate tearing element which is gripped and pulled to open the bag (Class 383/205)
- Line of weakness delineates substantially the entire tearing path (Class 383/207)
- Self-closing type (Class 383/43)
- Including auxiliary means for forming leakproof closure seal (Class 383/59)
- Independent closures for single access opening (Class 383/61.1)
- With provision for positioning closure element in nonuse location (Class 383/62)
- Rib and groove (Class 383/63)
- For access opening in sidewall (Class 383/66)
- For access opening in bag bottom (Class 383/67)
- Elongated clamping elements (Class 383/68)
- Twisted bag mouth (Class 383/70)
- Gathered bag mouth (Class 383/71)
- Including separate closure element for straddling bag mouth (i.e., overlaps exterior portions of opposed bag walls) (Class 383/78)
- Including closure flap which overlaps sidewall exterior when closed (Class 383/84)
- Bag walls designed to be rolled together or folded on common fold line (Class 383/88)
- Including securing element designed to extend through aligned openings in bag material (e.g., stitching) (Class 383/92)
- Closure within bag (Class 383/93)
- Overlapped flaps (Class 383/98)