Patents by Inventor Frank T. Costanzo

Frank T. Costanzo 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: 6158131
    Abstract: A collapsible saw has a mechanism for releasably tensioning and locking a saw blade into position while also conferring lateral support for the blade, namely a cam lock mechanism. Additionally, a long channel member, a short member, and a saw blade are each pivotably connected in the saw assembly. The long and short member pivot connection is releasable in a manner that allows the long and short member to nest one within the other along with the saw blade. A collapsible saw according to the present invention is highly compact and entirely interconnected such that loss of saw parts is not a concern. Another feature of the saw is that its interconnections and design yield a configuration that can be quickly expanded into an operative configuration or place in a collapsed configuration.
    Type: Grant
    Filed: October 28, 1997
    Date of Patent: December 12, 2000
    Assignee: Costal Sales Associates, Inc.
    Inventors: Frank T. Costanzo, Robert R. Noyes, Leo J. Sharkey
  • Patent number: 5855431
    Abstract: A rotating mixer for mixing drinks utilizes a tumbler-type container attached to a base and a rotatable whisk. The whisk is turned by rotatable gears, one of which is attached to a motor and one of which is attached to the base of the container. The motor is housed in a motor housing unit and is powered by batteries, or, alternatively, by an AC adapter. The motor housing unit includes a collar that is inserted into a sleeve in the bottom of the container base to provide a stable guide for aligning the motor gear and whisk gear. The detachable base also provides a stable platform for the container when it is not engaged with the motor housing unit. The detachable base may be a lightweight, yet sturdy, two-piece unit comprising a sleeve section and a coupling section. The motor housing unit fits into a tray which is adapted for use as a serving tray and which also functions as a battery recharger when plugged into an electrical outlet. The tray comprises holders for holding one or more containers.
    Type: Grant
    Filed: November 12, 1997
    Date of Patent: January 5, 1999
    Assignee: Coastal Sales Associates, Inc.
    Inventor: Frank T. Costanzo
  • Patent number: 5692830
    Abstract: A rotating mixer for mixing drinks utilizes a tumbler-type container attached to a base and a rotatable whisk. The whisk is turned by rotatable gears, one of which is attached to a motor and one of which is attached to the base of the container. When the whisk rotates, its speed and shape create a tornado or whirlpool-like effect in the contents of the container. The motor is housed in a motor housing unit and is powered by rechargeable batteries, or, alternatively, by an AC adapter. The motor housing unit fits into a tray which is adapted for use as a serving tray and which also functions as a battery recharger when plugged into an electrical outlet. The tray comprises holders for holding one or more containers.
    Type: Grant
    Filed: August 9, 1996
    Date of Patent: December 2, 1997
    Assignee: Coastal Sales Associates, Inc.
    Inventor: Frank T. Costanzo