Patents Assigned to Microplas, Inc.
  • Patent number: 5921521
    Abstract: A short, crescent-shaped copy stand engages the bottom edges of sheets and holds the sheets upright. The stand includes a back and an integrally formed, relatively small front block. The back has a downwardly and forwardly sloping concave sheet backing wall, a substantially horizontal top wall and a stepped front wall. A ledge or step extends forward from the lower edge of the sheet backing wall. The ledge slopes downward and inward from the its outer edges. The backing is concavely curved about a slightly rearward sloping axis, and the ledge concavely curves or slopes slightly upward and outward along the backing wall. The block is integrally formed with the backing wall and ledge at the approximate center of the backing wall. The block has a curved, generally vertical rearward wall that extends upward from a center of the ledge. The backing and the rearward facing wall of the block define sides of a slot for receiving centers of sheet bottom edges.
    Type: Grant
    Filed: June 29, 1998
    Date of Patent: July 13, 1999
    Assignee: Microplas, Inc.
    Inventors: William T. Fitzsimmons, Steven E. Callahan
  • Patent number: 5775663
    Abstract: A short, crescent-shaped copy stand engages the bottom edges of sheets and holds the sheets upright. The stand includes a back and an integrally formed, relatively small front block. The back has a downwardly and forwardly sloping concave sheet backing wall, a substantially horizontal top wall and a stepped front wall. A ledge or step extends forward from the lower edge of the sheet backing wall. The ledge slopes downward and inward from the its outer edges. The backing is concavely curved about a slightly rearward sloping axis, and the ledge concavely curves or slopes slightly upward and outward along the backing wall. The block is integrally formed with the backing wall and ledge at the approximate center of the backing wall. The block has a curved, generally vertical rearward wall that extends upward from a center of the ledge. The backing and the rearward facing wall of the block define sides of a slot for receiving centers of sheet bottom edges.
    Type: Grant
    Filed: July 25, 1996
    Date of Patent: July 7, 1998
    Assignee: Microplas, Inc.
    Inventors: William T. Fitzsimmons, Steven E. Callahan
  • Patent number: 5632374
    Abstract: A holder for temporarily storing and displaying compact discs has a front, a back and a disc-receiving base sloping downward from the back to the front. The disc-receiving base has molded pockets or slots for receiving and vertically supporting the compact discs. Each pocket has a lead-in for quick drop-off of a disc and for guiding it to a trough at the bottom. The trough contacts the flat sides of the disc but does not touch the information containing regions on the programmed side. Three bumps extend inward from the walls of the trough for orienting the disc at a rearward leaning angle to enhance visual identification and to prevent the discs from tilting forward and becoming dislodged. Effective disc orientation is achieved by providing a straight slot, with no bumps, that is molded at the desired angle of disc tilt or inclination. The pockets have openings that are wider than the thicknesses of standard compact discs.
    Type: Grant
    Filed: December 7, 1995
    Date of Patent: May 27, 1997
    Assignee: Microplas, Inc.
    Inventors: Tyler Fitzsimmons, Steven E. Callahan, Todd K. Dyment, Jon Noce
  • Patent number: 5630508
    Abstract: A data cartridge case has a generally rectangular base and cover joined to the rear wall of the base by a living hinge. Top edge of the base front wall is lower than top edge of the rear wall. The top edge of the base front wall and the bottom edge of the cover front wall have horizontal outer portions and chamfered inner portions. Cover side walls have half-thickness lower sections overlapping half thickness forward sections of the base side walls. Upper horizontal edges of the half thickness portions of the base side walls abut complementary lower ledges of the cover side walls. Central rectangular inward projection on each cover side wall half thickness portion fits in a rectangular recess in each base side wall half thickness portion. Notches in the cover front walls allow finger pressure to frictionally raise the cover and to snap the rectangular projections out of the recesses. A groove extends across the entire cover front wall at the height of the hinge for receiving a hinge of an adjacent container.
    Type: Grant
    Filed: April 28, 1995
    Date of Patent: May 20, 1997
    Assignee: Microplas, Inc.
    Inventor: Robert G. Petit
  • Patent number: 5509731
    Abstract: A storage device stores computer data cartridges in individual boxes. The storage device can store multiple boxes of computer cartridges. Preferably six boxes are stored in one case. The case has two side walls, a back, an upper wall, and a lower wall. A case with multiple inner dividers forms inner chambers for holding and separating one box from another. An ejector is associated with each of the chambers. Each ejector has an elongated and tilted floor member extending from the front of the ejector to the back of the case. The upward tilted position of the floor member holds the boxes against the upper wall and back of the case and therefore does not allow unintentional ejection of the boxes. Pushing the ejector downward forces the tilted floor member downward, sliding and ejecting the box outward under its own weight. A comb-like clamp and ejector assembly has rear grippers that grip a downward edge of the back. Fulcrums upwardly tilt forward cantilevered fingers which form the floors of the chambers.
    Type: Grant
    Filed: October 18, 1993
    Date of Patent: April 23, 1996
    Assignee: Microplas, Inc.
    Inventors: Steven E. Callahan, Todd K. Dyment, Anthony L. Gelardi, Tyler Fitzsimmons
  • Patent number: 5464091
    Abstract: Method and apparatus for protecting and storing media, such as magnetic storage discs. A protective cover is formed by a front side, a back side and a mechanism for engaging a storage container. The front side can be connected to the back side by a base that promotes the separation of the sides and their closure towards one another, or includes a recess conforming to the object to be protected, with at least one side having a detent for promoting the retention of the object, such as a rectangular jacket with a movable shutter for a magnetic storage disc. The recess can include a shutter lock. The protective cover is insertable into a storage tray which retains the protective cover by, for example, hingeable extensions of the tray which are folded against sides of the tray when the cover is to be inserted, and the cover is retained unless it is moved to a substantially vertical position which permits withdrawal.
    Type: Grant
    Filed: October 26, 1993
    Date of Patent: November 7, 1995
    Assignee: Microplas, Inc.
    Inventors: Steven E. Callahan, Robert G. Petit
  • Patent number: 5435449
    Abstract: A storage container for 3.5 inch diskettes is integrally molded in a single piece. A base has a bottom and front, back and opposite sides which extend upward from the bottom. Front and back living hinges are formed along upper edges of the front and back of the base. Rectangular half covers are formed on the living hinges. Edges of the cover halves abut when closed. Complementary inward facing recesses and outward facing recesses in abutting edges hold the edges in alignment when the covers are closed. Similar recesses are formed in the lower edges of the cover sides and in the upper edges of the base sides. A central semicircular extension along the upper edge of each side of the base engages quarter-circular recesses at corners of the cover sides to align the cover and base sides when closing, and to hold them in alignment.
    Type: Grant
    Filed: October 12, 1993
    Date of Patent: July 25, 1995
    Assignee: Microplas, Inc.
    Inventor: John A. Gelardi
  • Patent number: 5415298
    Abstract: A compact disc and data cartridge storage has a base, a back, a front and first and second opposite sides. A plurality of parallel ribs extend along a rear portion of the base and a lower portion of the back for separating stored data packages. The base has a rear portion and a front portion respectively sloped rearward and forward from a center line which extends between the sides. The front portion is longer than the rear portion. Ribs extend upward from the front and rear position to guide and separate the data packages. In one form, the ribs extend fully along the back portion and partially along the front portion for storing tall and thin objects between the ribs, leaning against the back portion with centers of gravity rearward of the central ridge before tipping selected thin objects forward and moving the center of gravity forward of the central ribs and allowing the thin objects to slide downward along the front portion of the base while held vertically between the ribs.
    Type: Grant
    Filed: November 30, 1993
    Date of Patent: May 16, 1995
    Assignee: Microplas, Inc.
    Inventors: Steven E. Callahan, Todd K. Dyment
  • Patent number: D363742
    Type: Grant
    Filed: June 24, 1994
    Date of Patent: October 31, 1995
    Assignee: Microplas, Inc.
    Inventor: W. Tyler Fitzsimmons
  • Patent number: D388605
    Type: Grant
    Filed: February 21, 1996
    Date of Patent: January 6, 1998
    Assignee: Microplas, Inc.
    Inventors: Steven E. Callahan, W. Tyler Fitzsimmons