Patents by Inventor David C Koelling

David C Koelling 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).

  • Patent number: 6481718
    Abstract: A method of playing blackjack with a side wager includes a side wager which is typically set at $1 per hand per player. Where the dealer shows a card having a value of ten, and the player shows two cards having a cumulative value of twenty, the player is a winner. Where either of these two conditions are not met, the player loses the side wager. Where the dealer has a ten-value up card and the player has two cards totaling twenty including aces and nines, the player wins a first amount. Where the player's cards are both of the same suit, the player wins a second, typically larger, amount Where the player's cards are of the same rank, e.g. both. Kings, the player wins a third amount. Where the player's cards are both the same rank and the same suit, the player wins a fourth amount. Where the player's cards are both the same suit and the same rank, and also the same suit and rank as the dealer's face up card, the player wins a significantly larger fifth amount.
    Type: Grant
    Filed: December 11, 2000
    Date of Patent: November 19, 2002
    Assignee: Digideal Corporation
    Inventor: David C Koelling
  • Publication number: 20010000933
    Abstract: A method of playing blackjack with a side wager includes a side wager which is typically set at $1 per hand per player. Where the dealer shows a card having a value of ten, and the player shows two cards having a cumulative value of twenty, the player is a winner. Where either of these two conditions are not met, the player loses the side wager. Where the dealer has a ten-value up card and the player has two cards totaling twenty including aces and nines, the player wins a first amount. Where the player's cards are both of the same suit, the player wins a second, typically larger, amount. Where the player's cards are of the same rank, e.g. both Kings, the player wins a third amount. Where the player's cards are both the same rank and the same suit, the player wins a fourth amount. Where the player's cards are both the same suit and the same rank, and also the same suit and rank as the dealer's face up card, the player wins a significantly larger fifth amount.
    Type: Application
    Filed: December 11, 2000
    Publication date: May 10, 2001
    Inventor: David C. Koelling
  • Patent number: 6158741
    Abstract: A method of playing blackjack with a side wager includes a side wager which is typically set at $1 per hand per player. Where the dealer shows a card having a value of ten, and the player shows two cards having a cumulative value of twenty, the player is a winner. Where either of these two conditions are not met, the player loses the side wager. Where the dealer has a ten-value up card and the player has two cards totaling twenty including aces and nines, the player wins a first amount. Where the player's cards are both of the same suit, the player wins a second, typically larger, amount. Where the player's cards are of the same rank, e.g. both Kings, the player wins a third amount. Where the player's cards are both the same rank and the same suit, the player wins a fourth amount. Where the player's cards are both the same suit and the same rank, and also the same suit and rank as the dealer's face up card, the player wins a significantly larger fifth amount.
    Type: Grant
    Filed: December 18, 1998
    Date of Patent: December 12, 2000
    Assignee: Digideal Corporation
    Inventor: David C Koelling