Friday, February 27, 2015

Blog 9: Insulating Sleeve Patents

Patent 1: Insulating sleeve
US 6343735 B1
Priority Date: May 4, 2000
Purpose: To protect the user from the heat emerging from a cup.
Technology: enhanced sleeve that insulates a user's hand with the use of a first and second wing portions that spread outwardly from the container in order to create air gaps. This creates a dynamic where the gap between the wings and the cup allow the sleeve to remain at a reasonable temperature. The patent explains how this sleeve is better than previous solutions, like styrofoam cups, “double-cupping,” and simple corrugated sleeves.

Patent 2: Thermal coffee cup
US 2661889 A
Priority Date: July 20, 1948
Purpose: To carry hot liquids.
Technology: This thermal cup allows users to carry hot temperature liquids which can be used with a lid for added portability, and which also has a lip for comfortable drinking without the lid. In the patent, there is a diagram that shows the cup and the lid, which has a movable opening, in contrast to a constantly open hole. The patent mentions that the cup should be used with a corrugated sleeve. The cup always maintains the temperature of the liquid.


Patent 3:Thermal Sleeve, Method for Manufacturing a Thermal Sleeve, and Combination Cup and Thermal Sleeve
US 8251277 B2
Priority Date: August 28th
Purpose: To provide thermal insulation and act as a gripper.
Technology: This sleeve includes a paper product that has a first end, a second end, two-cup openings, and an adhesive that holds the two ends together. This essentially creates a kind a wrap situation that covers the entire cup.

Patent 4: INSULATOR SLEEVE FOR A BEVERAGE  CONTAINER
US 7,922,031 B1  
Priority Date: March 1, 2006 (Filed March 1, 2007, indicating a provisional patent was filed)
Purpose: To provide a sleeve that is reusable and washable.
Technology: The sleeve’s goal is to reduce waste, while maintaining the ability to write on the sleeve. This sleeve has an inner and outer layer, where the outer layer can be textured for better grip, and transparent so as to show a marking on the inner sleeve. The outer surface of the sleeve acts as a gripping surface that makes it easier for the consumer to grip. It is designed for repeated use, which essentially negates the use for prior sleeves.

Patent 5: Temperature-indicating sleeve and related container
US 8118189 
Priority Date: December 14, 2007
Purpose: To check the temperature of the beverage in the cup.
Technology: By including a thermometer, it will be able to easily indicate the temperature of the beverage in the cup. This sleeve has a thermometer which should be accurate to 4 degrees fahrenheit, and a few different varieties of indicators, including symbols, increments, or a strip, all of which should be attached with a heat-resistant and moisture-resistant adhesive. The sleeve allows people drinking hot beverages to drink the beverage at their ideal temperature.

Patent 6: Sleeve construction for improved paperboard cup insulation
US 6152363 A
Priority Date: May 3, 1999
Purpose: To create air gaps for extra insulation.
Technology: By using dots of hot-melt adhesive and dots of syntactic foam, the sleeve is able to create air gaps for extra insulation.

Patent 7: Beverage cup sleeving system and method
US 20080078824 A1 
Priority Date: Aug 23, 2006
Purpose: To insulate both hot and cold beverages.
Technology: It is designed to have a cup insulating system that is built with a layer of elastomer into a homogenous seamleass conical sleeve with an exterior surface, an interior surface with an upper and lower opening. It also has two layers, and specifies particular substances such as silicon, rubber, and Butyl for insulation. It’s also designed to be continuous, without a seam, and a cystalline liquid that will change color at a high temperature.

Patent 8: Protective sleeve
US 20100019023 A1 
Priority Date: July 25, 2008
Purpose: To make production and manufacturing easier.
Technology: The sleeve’s “unique arch shape” allows production of the sleeves to be better. Fundamentally it was produced to shrink costs and also be more eco-friendly. I think it overall makes manufacturing faster and easier.

Patent 9: Hot and Cold Cup Sleeve·        
US 20140151385 A1 
Priority Date: February 6, 2014
Purpose: To be used on both hot and cold beverages.
Technology: By having three distinct layers: an inner water absorbent layer, an outer synthetic fabric layer, and an unseen adhesive polyethylene layer, this sleeve is able to work for both hot and cold drinks. It protects the user from burning and also acts as an absorbent to deal with condensation. This sleeve avowals many key elements: low price, lightweight, disposable, and thin.





4 comments:

  1. Hey Vruti,

    I really enjoyed reading your post and watching your video! I thought your post was concise yet thorough which made me learn a lot about patent in short time! Thank you and keep up with the good work!

    ReplyDelete
  2. Hi Vruti, great post! It was clean and very easy to read. Also, like Tiffany said, it was short, making it easy to get the relevant information pretty quickly.

    ReplyDelete
  3. Hi Vruti,

    You did a nice job formatting your summaries and breaking it down between 'purpose' and 'technology'. This made it easy for the reader to skim through.

    Sasha

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  4. Hi Vruti,

    First off, great way that you laid out all the information, as this blog post covered a lot of material. I like how you also had a purpose "tagline" that gave me (the reader) a good overview of what to expect when you went more in-depth.

    ReplyDelete