Patents by Inventor Ferdinand F. Salzmann

Ferdinand F. Salzmann 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: 5216780
    Abstract: A tubular handgrip for attaching to link chain as a sleeve is made by joining a pair of identical semi-circular components around a chain. The mated components each has a post portion which extends transversely through a link in the chain to prevent the grip from slipping along the chain with the two components being mutually adjustable lengthwise to enable the spacing between post portions to be varied as necessary to accept any chain-link length.
    Type: Grant
    Filed: February 20, 1992
    Date of Patent: June 8, 1993
    Inventors: David E. Lutzke, Ferdinand F. Salzmann
  • Patent number: 5075991
    Abstract: A frame (10) has an integral outer margin (24) and a back plate (26). A display item (28) such as a picture, photograph, certificate, document, or the like is front-loaded into the frame (10) by insertion of the corners of the display item (28) into slots (50). The display item (28) is thus held against the back plate (26) and bounded by the outer margin (24). A flexible transparent sheet (30) fits over the top of the display item (28) and is inserted into the slots (50) in like manner. The frame (10) has a bracket (44) such that the frame (10) may be mounted upon a horizontal surface such as a table, desk, counter or the like. The bracket may be inserted into different sockets (36), (38), (40), and (42) to change the orientation of the display item (28).
    Type: Grant
    Filed: April 20, 1990
    Date of Patent: December 31, 1991
    Assignee: Uniek Plastics, Inc.
    Inventors: Gregory J. Wenkman, Ferdinand F. Salzmann
  • Patent number: 5038935
    Abstract: A photographic print and storage unit includes a frame and a tray. A stack of photographs is held within the tray and against the frame by a set of stack lifting members activated when the frame and tray are closed. The stack lifting members include a cam plate that is compressed by the closing of the frame to lift a flexible finger against the bottom of the stack pressing the stack against the inner surface of the frame regardless of the number of pictures in the stack. An integral negative tray stores the negatives and a leg, detachably molded to the tray, may be used in conjunction with a series of mounting holes to provide support to the storage unit for tabletop display. The tray and frame are molded in one piece and attached by means of a living hinge of molded material.
    Type: Grant
    Filed: February 21, 1990
    Date of Patent: August 13, 1991
    Assignee: Uniek Plastics, Inc.
    Inventors: Gregory J. Wenkman, Ferdinand F. Salzmann
  • Patent number: 4979323
    Abstract: A frame (10) has an integral outer margin (24) and a back plate (26). A display item (28) such as a picture, photograph, certificate, document, or the like is front-loaded into the frame (10) by insertion of the corners of the display item (28) into slots (50). The display item (28) is thus held against the back plate (26) and bounded by the outer margin (24). A flexible transparent sheet (30) fits over the top of the display item (28) and is inserted into the slots (50) in like manner. The frame (10) has a bracket (44) such that the frame (10) may be mounted upon a horizontal surface such as a table, desk, counter or the like. The bracket may be inserted into different sockets (36), (38), (40), and (42) to change the orientation of the display item (28).
    Type: Grant
    Filed: October 10, 1989
    Date of Patent: December 25, 1990
    Assignee: Uniek Plastics, Inc.
    Inventors: Gregory J. Wenkman, Ferdinand F. Salzmann
  • Patent number: 4953747
    Abstract: A napkin dispenser (10) is disclosed that is a self-contained unit that may be set upon a surface such as a table, counter, or the like. The napkin dispenser (10) has a front (14) and back (16) that oppose one another, each end having hinged doors (26) that may be opened for loading of napkins. The napkin dispenser (10) is symmetrical on a plane equidistant from the doors (26). The doors (26) have access windows (30) through which napkins may be extracted individually. The pressure plates (34) push the napkin against the doors (26), the pressure plates (34) being biased by a leaf spring (62). The spring (62) has a single leaf that is attached to the underside of the top (18) of the napkin dispenser (10) and to the back side of each of the pressure plates (34). The spring is positioned at an angle of 45.degree. relative to a line normal to the surface upon which the napkin dispenser (10) may be set, and the spring (62) is routred over a top (72) on the back side of the pressure plates (34).
    Type: Grant
    Filed: April 7, 1988
    Date of Patent: September 4, 1990
    Inventors: Gregory J. Wenkman, Ferdinand F. Salzmann
  • Patent number: 4921146
    Abstract: A server top which is attachable to a container, includes a lid portion which fits over the container and has an outlet through which a substance within the container may be poured, two substantially parallel side faces which each extend outwardly from the lid portion and which each have a pivot hollow, a closure which is movable over the lid portion to open and close the outlet, and a push lever. The push lever is connected to the closure to open and close the outlet by sliding the closure back and forth. The push lever includes a push arm, two sides of which a portion of each side is inwardly adjacent to one side face near its pivot hollow, two pivot protrusions which each extend outwardly from one push lever side into the adjacent pivot hollow so that the push lever is pivotally mounted between the two side faces. The entire push lever is injection molded as a unitary form finished push lever, with the push arm, two sides, and two protrusions formed in the same molding operation.
    Type: Grant
    Filed: June 17, 1988
    Date of Patent: May 1, 1990
    Assignee: Traex Corporation
    Inventor: Ferdinand F. Salzmann
  • Patent number: 4838454
    Abstract: A napkin dispenser includes a drawer which slides in and out of a housing and a push plate which also slides in the housing and is spring biased to push the napkins forward. A pair of locks on the rear of the drawer in the preferred napkin dispenser push the plate forward when the drawer is open but pivot to release the push plate when the drawer is closed so that the napkins are not pressed too tightly, even if napkins are overloaded in the drawer when it is open. Similarly, a pair of locks on the push plate apparatus in the alternative napkin dispenser push the plate forward when the drawer is open but pivot to release the push plate when the drawer is closed.
    Type: Grant
    Filed: November 2, 1987
    Date of Patent: June 13, 1989
    Assignee: Traex Corporation
    Inventors: Ferdinand F. Salzmann, Gregory J. Wenkman
  • Patent number: 4782972
    Abstract: A collapsible file box is disclosed which includes a rectangular base, a pair of generally rectangular ends adapted to extend vertically upwardly from the rectangular base, each end further including a plurality of side tabs extending outwardly from each of the two side edges of the end, a pair of generally rectangular sides adapted to extend vertically upwardly from the rectangular base, each side having a plurality of grooves at each of the two side extremities of the side to receive the tabs on the ends so that the tabs may be inserted into the grooves to assemble the collapsible file box only with the sides and ends in correct orientation to each other. The collapsible file box may also include a rectangular lid which is substantially structurally identical to the rectangular base, and may also include upwardly facing side rails on the sides for suspending conventional letter size hanging file folders, and upwardly facing end rails on the ends for suspending conventional legal size hanging file folders.
    Type: Grant
    Filed: June 30, 1986
    Date of Patent: November 8, 1988
    Assignee: Traex Corporation
    Inventors: Gregory J. Wenkman, Ferdinand F. Salzmann
  • Patent number: 4718573
    Abstract: A dispenser for elongated articles that is especially adapted for convenient assembly. The dispenser has a generally rectangular storage bin having an inner chamber and an article discharge slot that extends substantially from side to side across the front of the chamber. A chamber floor inclines downwardly toward the article discharge slot, and a lever arm is hingedly attached to the chamber floor to form therewith a lever arm-floor assemblage that includes substantially all of those moving parts the dispenser whose function directly relates to dispensing articles therefrom. The lever arm extends forwardly through the article discharge slot and has a depressed dispensing position and an elevated closed position.
    Type: Grant
    Filed: July 8, 1985
    Date of Patent: January 12, 1988
    Assignee: Traex Corporation
    Inventors: Gregory J. Wenkman, Ferdinand F. Salzmann
  • Patent number: 4697780
    Abstract: A beverage container holder kit is disclosed which can be mounted hanging adjacent the edge of a horizontal surface, hanging from a vertical surface, mounted on a horizontal surface, or hanging from a narrow object, wall or panel, as desired. The kit includes a receptacle element, a support bracket and a mounting element. The mounting element may be adhesively fastened to the mounting surface and the receptacle element may be either mounted on the mounting element the support bracket which may be mounted on the mounting element depending on the configuration desired. Instead of using the mounting element, the support bracket may be bent to hook over a narrow object, wall or panel.
    Type: Grant
    Filed: October 20, 1986
    Date of Patent: October 6, 1987
    Assignee: Uniek Plastics, Inc.
    Inventors: Gregory J. Wenkman, Ferdinand F. Salzmann
  • Patent number: 4528802
    Abstract: A food sealing device for shrink-wrapping foods such as pizza includes a heat source surrounded by an inner shroud to create an updraft for heating the film. A second outer shroud is positioned around the inner shroud to prevent the film from contacting the hot inner shroud to prevent melting of the film against the inner shroud which might otherwise damage the film or the food item.
    Type: Grant
    Filed: September 22, 1982
    Date of Patent: July 16, 1985
    Assignee: Wisco Industries, Inc.
    Inventor: Ferdinand F. Salzmann
  • Patent number: 4122884
    Abstract: A vertical venetian blind construction in which carriages having rotatable slat carriers are mounted for movement along a horizontal channel by traverse cords that extend lengthwise of the channel. A spline shaft extends lengthwise of the channel and the carriages have gears that mesh with the spline shaft for rotating the slat carriers in response to the turning of the shaft.
    Type: Grant
    Filed: January 24, 1977
    Date of Patent: October 31, 1978
    Assignee: Consolidated Foods Corporation
    Inventor: Ferdinand F. Salzmann
  • Patent number: 3951196
    Abstract: A traverse rod including a downwardly opening carrier channel having inwardly extending carrier support rails at its lower edge, a master carrier mounted on the rod for movement parallel to the carrier channel and having master drapery support means thereon, and an intermediate carrier system, including a lead carrier at the end of a flexible string and a plurality of auxiliary carriers at spaced locations along the string each having heads guidably mounted on the rails at the lower end of the channel. The master carrier is constructed and arranged with relation to the rails at the lower edge of the channel so that the lead carrier on the intermediate carrier system can slide along the rails to a preselected position relative to the master drapery support means on the master carrier, and clamp means are provided to engage the lead carrier and master carrier to detachably secure the lead carrier in said preselected position to the master carrier.
    Type: Grant
    Filed: May 19, 1975
    Date of Patent: April 20, 1976
    Assignee: Consolidated Foods Corporation
    Inventor: Ferdinand F. Salzmann
  • Patent number: 3951195
    Abstract: A hollow drapery rod having a decorative face at the top, front and bottom, a trackway at the rear side, and a pulley housing inwardly of the end of the rod. The rod has bracket receiving openings in the top and bottom adjacent the pulley housing and the rod support bracket has a U-shaped saddle with one leg underlying the bottom of the rod and an upwardly extending leg extending through the bracket receiving opening of the bottom of the rod and through the rod and out through the bracket receiving opening in the top of the rod to firmly support and position the rod. The pulley housing has wall portions engaged by the upwardly extending leg on the support bracket to be anchored thereby and the wall portions of the pulley housing aid in guiding the upwardly extending leg on the bracket through the rod and out of the bracket receiving opening in the top of the rod to facilitate installation of the rod on the bracket.
    Type: Grant
    Filed: May 2, 1975
    Date of Patent: April 20, 1976
    Assignee: Consolidated Foods Corporation
    Inventor: Ferdinand F. Salzmann
  • Patent number: D271175
    Type: Grant
    Filed: June 2, 1981
    Date of Patent: November 1, 1983
    Assignee: Wisco Industries, Inc.
    Inventors: Ferdinand F. Salzmann, James P. Swinehart
  • Patent number: D271268
    Type: Grant
    Filed: June 2, 1981
    Date of Patent: November 8, 1983
    Assignee: Wisco Industries, Inc.
    Inventors: Ferdinand F. Salzmann, James P. Swinehart
  • Patent number: D300594
    Type: Grant
    Filed: March 21, 1986
    Date of Patent: April 11, 1989
    Assignee: Uniek Plastics, Inc.
    Inventors: Gregory J. Wenkman, Ferdinand F. Salzmann, Harold E. Blossom
  • Patent number: D332895
    Type: Grant
    Filed: July 3, 1990
    Date of Patent: February 2, 1993
    Assignee: Traex Corporation
    Inventor: Ferdinand F. Salzmann
  • Patent number: D341721
    Type: Grant
    Filed: June 27, 1990
    Date of Patent: November 30, 1993
    Assignee: Uniek Plastics, Inc.
    Inventors: Gregory J. Wenkman, Ferdinand F. Salzmann