Heat insulating paper cups

Stock material or miscellaneous articles – Hollow or container type article – Paper containing

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C428S036500, C428S159000, C428S349000, C428S511000, C428S537500, C229S400000, C229S403000, C493S084000, C493S093000, C493S095000, C493S096000, C493S099000

Reexamination Certificate

active

10734238

ABSTRACT:
A heat insulating paper cup having an improved seal. The cup can include a body member having an inside surface and an outside surface, and a bottom panel member having a upper surface and a bottom surface. The body member is coated (or in some instances partially coated) on its outside surface with a foamed low density polyethylene, and on its inside surface with an unfoamed modified low density polyethylene. The bottom panel member is coated on its upper surface with a foamed or an unfoamed low density polyethylene or foamed or unfoamed modified low density polyethylene. The body member and bottom panel member are oriented and joined to form a heat seal at an interface between a portion of the unfoamed modified low density polyethylene coated on the inside surface of the body member and a portion of unfoamed low density polyethylene or unfoamed modified low density polyethylene coated on the upper surface of the bottom panel member.

REFERENCES:
patent: 3013306 (1961-12-01), Richie et al.
patent: 3126139 (1964-03-01), Schechter
patent: 3141595 (1964-07-01), Edwards
patent: 3237834 (1966-03-01), Davis et al.
patent: 3262625 (1966-07-01), Russell et al.
patent: 3299914 (1967-01-01), Harmon
patent: 3329306 (1967-07-01), Stein
patent: 3374922 (1968-03-01), Shelby
patent: 3445892 (1969-05-01), Amberg et al.
patent: 3464934 (1969-09-01), Birkett et al.
patent: 3471075 (1969-10-01), Wolf
patent: 3739975 (1973-06-01), Davidow
patent: 3772138 (1973-11-01), Witman
patent: 3779298 (1973-12-01), Piccirilla et al.
patent: 3931380 (1976-01-01), Belivakici et al.
patent: 3988521 (1976-10-01), Fumel et al.
patent: 4008347 (1977-02-01), Amberg et al.
patent: 4016118 (1977-04-01), Hamada et al.
patent: 4036675 (1977-07-01), Amberg et al.
patent: 4273816 (1981-06-01), Tollette
patent: 4369065 (1983-01-01), Brixius
patent: 4371645 (1983-02-01), Mahaffey et al.
patent: 4419473 (1983-12-01), Mahaffey, Jr.
patent: 4435344 (1984-03-01), Iioka
patent: 4452596 (1984-06-01), Clauss et al.
patent: 4518639 (1985-05-01), Phillips
patent: 4706873 (1987-11-01), Schulz
patent: 4845137 (1989-07-01), Williams et al.
patent: 4878970 (1989-11-01), Schubert et al.
patent: 5000992 (1991-03-01), Kelch
patent: 5007578 (1991-04-01), Simone
patent: 5049605 (1991-09-01), Rekers
patent: 5145107 (1992-09-01), Silver et al.
patent: 5216051 (1993-06-01), Smith et al.
patent: 5246769 (1993-09-01), Murschall et al.
patent: 5363982 (1994-11-01), Sadlier
patent: 5470898 (1995-11-01), Syed
patent: 5486549 (1996-01-01), Itagaki et al.
patent: 5490631 (1996-02-01), Iioka et al.
patent: 5523273 (1996-06-01), McQuaide
patent: 5547124 (1996-08-01), Mueller
patent: 5567747 (1996-10-01), Cappuccio et al.
patent: 5697549 (1997-12-01), Yocum
patent: 5725916 (1998-03-01), Ishii et al.
patent: 5763100 (1998-06-01), Quick et al.
patent: 5766706 (1998-06-01), Custer et al.
patent: 5766709 (1998-06-01), Geddes et al.
patent: 5840139 (1998-11-01), Geddes et al.
patent: 6030476 (2000-02-01), Geddes et al.
patent: 6129653 (2000-10-01), Fredricks et al.
patent: 6129665 (2000-10-01), Zanin
patent: 6142331 (2000-11-01), Breining et al.
patent: 6416829 (2002-07-01), Breining et al.
patent: 6482481 (2002-11-01), Fredricks et al.
patent: 6565934 (2003-05-01), Fredricks et al.
patent: 6663927 (2003-12-01), Breining et al.
patent: 6676586 (2004-01-01), Segan et al.
patent: 6703090 (2004-03-01), Breining et al.
patent: 659647 (1995-06-01), None
patent: 57095436 (1982-06-01), None
patent: 01094341 (1989-04-01), None
patent: 6-234170 (1994-08-01), None
patent: WO9855281 (1998-12-01), None

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Heat insulating paper cups does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Heat insulating paper cups, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Heat insulating paper cups will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3726555

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.