Patents by Inventor Albert Pulaski

Albert Pulaski 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).

  • Writing instrument with projecting and retracting mechanism
    Patent number: 3955893
    Abstract: A writing instrument, such as a ball-point pen, having a writing cartridge and a mechanism for projecting and retracting said writing cartridge, said mechanism being actuated by a pocket clip on the writing instrument and comprising a cam element with high and low cam faces and a cam follower which is alternately engageable with said high and low cam faces, engagement between the cam follower and the high cam face causing projection of the writing cartridge, and engagement between the cam follower and the low cam face causing retraction of the writing cartridge.
    Type: Grant
    Filed: June 20, 1974
    Date of Patent: May 11, 1976
    Assignee: K. C. Pen Co., Inc.
    Inventor: Albert Pulaski