Insulating sleeve

Receptacles – Container attachment or adjunct – Container holder

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C220S737000

Reexamination Certificate

active

06986438

ABSTRACT:
An insulating cup sleeve has a flat, elongated blank with straight top and bottom edges and end edges, and has a plurality of transverse slits that cut into the blank, spaced apart from each other and cut at least partway across the height of the blank, which slits serve to expand the sleeve around the circumference of the cup when the slits are situated along the upward edge of the sleeve. The transverse slits terminate at a larger area cut-out that disperses the tearing pressure at the end of the slit. The new insulating cup sleeve uses about 13.4% less material and takes up about 19.4% less physical space than the prior art sleeve, thus constituting substantial savings on materials and production cost, as well as on transportation and storage.

REFERENCES:
patent: 248770 (1881-10-01), Mark et al.
patent: 538699 (1895-05-01), Redlich
patent: 1866805 (1932-07-01), Haywood
patent: 2028566 (1936-01-01), Seipel et al.
patent: 3049277 (1962-08-01), Shappell
patent: 5259529 (1993-11-01), Coale
patent: 5385260 (1995-01-01), Gatcomb
patent: 5425497 (1995-06-01), Sorensen
patent: 5445315 (1995-08-01), Shelby
patent: 5454484 (1995-10-01), Chelossi
patent: 5826786 (1998-10-01), Dickert
patent: 5842633 (1998-12-01), Nurse
patent: 5857615 (1999-01-01), Rose
patent: 6152363 (2000-11-01), Rule, Jr.
patent: 6286754 (2001-09-01), Stier et al.
patent: 6286798 (2001-09-01), Chun
patent: 6343735 (2002-02-01), Cai
patent: 6364151 (2002-04-01), Gale
patent: 2003/0111475 (2003-06-01), Cheng et al.

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

Insulating sleeve does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

     

Profile ID: LFUS-PAI-O-3574236

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