Package Making Patents (Class 53)
- Applying a partial cover (Class 53/397)
- With adsorption or absorption of contents (Class 53/400)
- With nonreactive packaging materials (Class 53/401)
- With inhibitor (Class 53/402)
- Gas filling and/or evacuating and closing (Class 53/403)
- Annular package (Class 53/409)
- Forming a cover adjunct or application of a cover adjunct to a cover (Class 53/410)
- Sterilizing complete package (Class 53/425)
- Sterilizing cover only (Class 53/426)
- Skin packaging (e.g., vacuum forming by conforming cover over contents) (Class 53/427)
- With contents treating (Class 53/428)
- Conforming by stretching or shrinking of cover over contents (Class 53/441)
- Group forming of contents into a unit (Class 53/443)
- Plural covers (Class 53/449)
- Enclosing contents within progressively formed web means (Class 53/450)
- Forming or partial forming a receptacle and subsequent filling (Class 53/452)
- Envelope or triangular flap fold (Class 53/460)
- Wrapping contents including cover forming (Class 53/461)
- Filling preformed receptacle and closing (Class 53/467)
- Filling preformed receptacle (Class 53/473)
- Closing package or filled receptacle (Class 53/476)
- Opening only (Class 53/492)
- Separate delivery of incomplete or defective package (Class 53/53)
- Separate delivery of incomplete or defective contents or contents group (Class 53/54)
- Concurrent control of contents and receptacle feeds (Class 53/55)
- Of individual contents or group feed or delivery (Class 53/493)
- Of receptacle or cover feed or adjunct feed or application (Class 53/64)
- Of package and filled receptacle closing or opening (Class 53/75)
- Adjunct comprising packing disk, sealing gasket, or "spot" applied to a closure (Class 53/129.1)
- Adjunct comprising closure retainer seated into and depressed with portion of bottle hood (Class 53/130.1)
- Adjunct comprising protective coating (Class 53/131.1)
- By printing (Class 53/131.2)
- Adjunct comprising lever actuated to constrict passage of contents into package (Class 53/132.1)
- Adjunct comprising provision to allow access to contents, e.g., spout, straw, drain, opening, etc. (Class 53/133.1)
- Adjunct comprising graspable appendage, e.g., handle (Class 53/134.1)
- Adjunct comprising nonencircling strip, e.g., stamp, label or gap filler (Class 53/135.1)
- Adjunct comprising bottle hood securing means (Class 53/137.1)
- Adjunct comprising package encircling sealing strip (Class 53/137.2)
- Adjunct comprising provision to secure cover (Class 53/138.1)
- Adjunct comprising string or wire (Class 53/139.4)
- Adjunct comprising means to protect contents, e.g., padding or spacer (Class 53/139.5)
- Plural packages in outer cover (Class 53/171)
- Concurrently formed with multi-layered blank (Class 53/172)
- Filling preformed receptacle and subsequent covering (Class 53/173)
- Wrapping and subsequent filling of preformed receptacle (Class 53/174)
- Lining preformed receptacle (Class 53/175)
- At least one layer a band (Class 53/176)
- Forming a pocket, depression, or hollow compartment by application of heat or pressure (e.g., stretch forming) (Class 53/559)
- Forming a pocket or pouch by folding and side sealing (e.g., flat bag making) (Class 53/562)
- Forming a receptacle around a mandrel or former and removing therefrom prior to filling (Class 53/563)
- Forming by opening or setting up collapsed receptacle (Class 53/564)
- Forming receptacles whereby the receptacle is subsequently filled while on the forming means (Class 53/574)
- Annular package (Class 53/204)
- Granular contents material (Class 53/205)
- Packet or envelope type (Class 53/206)
- Notched or corner-slit cover blanks (Class 53/207)
- Prepositioned cover and contents transported to wrapping means (Class 53/209)
- Cinched or wiped around initial wrap (Class 53/210)
- Fixed package support during wrapping (Class 53/218)
- Cover-wiping passage or pocket for initial wrap (Class 53/220)
- Long slender articles (e.g., matches) (Class 53/236)
- Plural filling stations and/or contents sources for single receptacle (Class 53/237)
- Contents support extends through receptacle (e.g., garment baggers) (Class 53/241)
- Bottom filling (Class 53/242)
- Successive deposits of articles (Class 53/244)
- Simultaneous deposit of plural articles (Class 53/247)
- With means to retard free fall of articles into receptacle (Class 53/248)
- With movement of receptacle to or from filling station (Class 53/249)
- Disc packers (Class 53/254)
- Guide or inserted form or support for article contents (Class 53/255)
- With compound fill-close station (Class 53/267)
- With common fill-close stations (Class 53/268)
- Diverse heads rotatively indexing and progressively acting (turret) (Class 53/276)
- With separate closure (Class 53/281)
- Opposite end closing (Class 53/284)
- Receptacle comprising film mount (Class 53/284.2)
- Receptacle comprising envelope (Class 53/284.3)
- Means to insert X-ray film into and to close special receptacle (Class 53/284.4)
- Rigid receptacle (Class 53/284.5)
- Receptacle comprising bag (Class 53/284.7)
- Plural independently closed covers (Class 53/286)
- Separate closure applying (Class 53/287)
- Twisters (Class 53/370)
- Including provision for pleat of cover overhang (Class 53/370.2)
- By means adapted to engage outturned seam of package cover (Class 53/373.2)
- By means adapted to engage overlapped seam (Class 53/375.8)
- Package or receptacle having closure flap, e.g., carton flap, box lid, etc. (Class 53/376.3)