Patents by Inventor Margus Paapsi

Margus Paapsi has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Compact fire log
    Patent number: 8597381
    Abstract: A fire log has one or several longitudinal incisions, which penetrate the log but do not reach the side surface and intersect in the log's midsection. A lower part of the log has at least one air duct from the side surface to the log's midsection in case the log is set on a surface which obstructs airflow to the log's lower part. The log's midsection contains an ignition device, which can be an ignition strip, tablet, briquette or other that has been permeated with an ecologically friendly flammable substance that burns fast and evenly.
    Type: Grant
    Filed: September 28, 2011
    Date of Patent: December 3, 2013
    Inventor: Margus Paapsi
  • Compact Fire Log
    Publication number: 20120304533
    Abstract: A fire log has one or several longitudinal incisions, which penetrate the log but do not reach the side surface and intersect in the log's midsection. A lower part of the log has at least one air duct from the side surface to the log's midsection in case the log is set on a surface which obstructs airflow to the log's lower part. The log's midsection contains an ignition device, which can be an ignition strip, tablet, briquette or other that has been permeated with an ecologically friendly inflammable substance that burns fast and evenly.
    Type: Application
    Filed: September 28, 2011
    Publication date: December 6, 2012
    Inventor: Margus Paapsi
  • Fire log with burn channels
    Patent number: D713954
    Type: Grant
    Filed: March 31, 2014
    Date of Patent: September 23, 2014
    Inventor: Margus Paapsi
  • Fire log with burn channels
    Patent number: D764046
    Type: Grant
    Filed: August 13, 2014
    Date of Patent: August 16, 2016
    Inventor: Margus Paapsi
  • Fire log with burn channels
    Patent number: RE46532
    Type: Grant
    Filed: October 13, 2015
    Date of Patent: September 5, 2017
    Inventor: Margus Paapsi