Demountable Type (e.g., Partition) Patents (Class 52/481.2)
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Publication number: 20020170239Abstract: A wall structure includes at least two studs that are designed to support panels front and back, and end caps or raceway channel defining members on the leading and trailing edges of the panel wall structure. Each of the studs includes sets of oppositely arranged flanges that in turn cooperate with marginal edges of both the panels and the raceway defining members. Cross bracing is provided to allow wiring either within the enclosed space between the panels, or more preferably in the wireways defined in the raceway members so that the power and data communication conductors can be isolated from one another. The feature of the panel structure is that the panels themselves can support light fixtures or other lightweight electrical devices, and heavier electrical devices or units can be accommodated from the cross bracing or from shelves secured to the cross bracing and to the studs.Type: ApplicationFiled: May 18, 2001Publication date: November 21, 2002Inventors: John R. Marrotte, Richard R. Picard
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Patent number: 6481169Abstract: A prefabricated furniture system for open building plans and the like includes a freestanding portable partition system having individual partition panels detachably interconnected side-by-side to define individual workstations. A post and beam furniture system is also included, having horizontal beams interconnected to define an overhead framework, and vertical support columns with lower ends abuttingly supported on the building floor surface, and upper ends connected with the overhead framework adjacent one end thereof. A connector system connects the overhead framework to the upper ends of the partition panels at a location spaced inwardly from the opposite end of the overhead framework, such that the horizontal beams at that end of the overhead framework extend over and protrude outwardly from the partition panels and are supported thereby in a cantilevered fashion.Type: GrantFiled: October 23, 2000Date of Patent: November 19, 2002Assignee: Steelcase Development CorporationInventors: James Ludwig, Kurt R. Heidmann, Dean K. Hubbard
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Publication number: 20020124511Abstract: An external utilities manager is designed for post and beam furniture systems of the type having overhead beams supported on vertical posts. The posts include outwardly protruding flanges which extend along the length of the posts. The external utilities manager includes a vertical raceway having a hollow interior configured to route utilities therealong, and an enclosed exterior disposed between the flanges of an associated post, and extending therealong to an open upper end. A horizontal raceway is positioned adjacent to and extends along the side face of an associated beam, and includes an interior configured to route utilities therealong. One end of the horizontal raceway is positioned adjacent to and communicates with the upper end of the vertical raceway to route utilities throughout the furniture system.Type: ApplicationFiled: March 6, 2001Publication date: September 12, 2002Inventors: Karl Heinz Mueller, James N. Ludwig
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Publication number: 20020124510Abstract: An in-fill panel arrangement is designed for post and beam furniture systems of the type having overhead beams supported on vertical posts. Each of the beams has a lowermost face with a horizontal slot extending therealong, and each of the posts includes outwardly extending flanges having an end face with a slot extending vertically therealong. Beam-to-post connectors are attached to the opposite ends of the beams, and are detachably retained in the slots in the posts to mount the beams on the posts. Rigid in-fill panels are shaped to be positioned directly below the beams and above the floor to partition the space into individual work areas. Panel mounting brackets are detachably retained in the slots in the posts and the beams, and are connected with the in-fill panels.Type: ApplicationFiled: March 6, 2001Publication date: September 12, 2002Inventors: Michael A. Jourden, Karl Heinz Mueller, Genevieve Wing
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Publication number: 20020100235Abstract: Systems, methods, and articles of manufacture for panelized construction of, renovation of, and addition to commercial, industrial, and other buildings. The systems and methods utilize prefabricated construction panels that may be attached to one another and/or pre-existing building structures using a variety of attachment mechanisms. The construction panels may include pre-installed building subsystems, such as wire-based and mechanical subsystems.Type: ApplicationFiled: February 1, 2001Publication date: August 1, 2002Inventor: Arvin Weiss
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Patent number: 6418689Abstract: Removal wall system of the type comprising at least one panel and at least one panel fixing stud 1. The stud is a hollow section having a rectangular cross section provided with two pairs of symmetrical ribs 6 to 9 disposed at the extremities of the longer sides 2, 3 and extending parallel to the shorter sides 4, 5, panel fixing means being formed integrally with the section.Type: GrantFiled: July 19, 1999Date of Patent: July 16, 2002Assignee: SometaInventors: Pierre Hacquard, Guy Fabbro
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Patent number: 6415568Abstract: Partitions are provided, in particular for exhibition or show stands. These partitions can be assembled from a plurality of inherently rigid wall elements, which are each essentially formed from a frame and at least two panel plates covering the frame on the outside. The individual wall elements are releasably connectable to one another by coupling members. Each coupling member is essentially constructed from three partial elements, namely two frame connections (7, 49) and a connecting element (8, 46). The two frame connections are arranged in each case in the region of the outside of the vertical frame limbs (6) of two wall elements which are to be connected. The frame connections (7, 49) and the connecting element (8, 46) can engage behind one another in a clamping fashion. In this manner, individual wall elements can be removed from an already assembled partition by the controlled removal of individual connecting elements.Type: GrantFiled: February 3, 2000Date of Patent: July 9, 2002Assignee: Mero Systeme GmbH & Co. KGInventors: Wolfgang Lingenfelder, Hans-Jürgen Meyer
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Publication number: 20020069601Abstract: A utility panel system is provided for open office spaces, and the like. Each utility panel has a relatively thick, skeleton-like frame, with a foot and opposite sides shaped for interconnection with like panel frames to create a substantially freestanding utility panel system. Cover panels are detachably connected to the opposite faces of each panel frame to enclose the same, and provide ready access to the panel interior. Horizontal utility troughs extend continuously between the opposite sides of each panel frame in a vertically stacked relationship. The utility troughs have open ends located at the opposite panel sides, and are positioned such that when adjacent utility panels are interconnected in a side-by-side relationship, the utility troughs are aligned to form multiple raceways. Panel connectors are provided to connect the utility panels with one or more of a variety of existing partition panels, such that the utility panels act as a spine which supplies utilities to the existing partition panels.Type: ApplicationFiled: January 28, 2002Publication date: June 13, 2002Inventors: Ronald R. Hodges, George V. Weller
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Patent number: 6393783Abstract: A wall panel including a rectangular frame, a pair of wall members and a thin decorative sheet covering the wall members. The frame includes two spaced apart, generally parallel vertical frame members. The horizontal frame members are connected to the vertical frame members at opposite ends thereof to form the rectangular frame. In one embodiment, each of the frame members includes a core member and a pair of sidewall member attached to opposite sides of the core member. The wall member are attached to the sidewalls on opposing sides of the frame members. In another embodiment, inner wall members are attached to the opposing sides of the frame members, and outer wall members are thereafter attached to the inner wall member. A decorative sheet covers the outer surface of each outer wall member. The wall panels are connected to each other with a connector member.Type: GrantFiled: February 22, 2001Date of Patent: May 28, 2002Assignee: Herman Miller, Inc.Inventors: Paul M. Emaus, David B. Martin, Richard C. Weise
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Patent number: 6381913Abstract: A stud for construction of fire resistant and seismic resistant shaft walls (10), including but not limited to elevator shafts and stairwells. The claimed metal stud is used for constructing shaft wall assemblies which can withstand vertical, and horizontal movements due to seismic forces, wind sway, and inter-story drift resulting from gravity and the rotation of the earth. This stud comprises: an anterior flange (11); posterior flange (14) which is longer than the anterior flange (11) possessing a plurality of parallel horizontal fastening slots (17) along the length of the posterior flange (14); and a vertical web (18) connecting the anterior flange (11) and posterior flange (14) in parallel forming a generally J-shaped channel. The longer posterior flange with fastener slots permits the construction if the shaft wall assembly solely from within the shaft cavity.Type: GrantFiled: July 6, 2001Date of Patent: May 7, 2002Inventor: Thomas Ross Herren
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Patent number: 6349516Abstract: A frame arrangement for use with an interior space-dividing wall system including portable upright panel assemblies. The frame arrangement includes upright post assemblies in supportive engagement with the floor and a cross members which extend laterally between adjacent pairs of the post assemblies. The cross member mounts thereon a cable trough which may be utilized to carry cabling and to support a power distribution assembly including electrical receptacles for providing the panel assemblies with electrical power. The cross member and cable trough are adapted to prevent rotation of the cable trough during insertion and removal of plugs or jacks from the receptacles.Type: GrantFiled: June 4, 1999Date of Patent: February 26, 2002Assignee: Haworth, Inc.Inventors: Mark A. Powell, Peter J. Beyer, Richard G. Haworth
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Patent number: 6339907Abstract: A wall panel including a rectangular frame, a pair of wall members and a thin decorative sheet covering the wall members. The frame includes two spaced apart, generally parallel vertical frame members and spaced apart, generally parallel horizontal lower and upper frame members. The horizontal frame members are connected to the vertical frame members at opposite ends thereof to form the rectangular frame. Each of the frame members includes a core member and a pair of sidewall members attached to opposite sides of the core member. The wall members are attached to the sidewalls on opposing sides of the frame members. A decorative sheet covers the outer surface of each wall member. A method for manufacturing the frame members includes providing a fixture with spaced apart first, second and third surfaces. A hanger bracket is mounted to the vertical frame core member and is positioned in the fixture such that the hanger bracket engages the first surface.Type: GrantFiled: June 21, 2000Date of Patent: January 22, 2002Assignee: Herman Miller, Inc.Inventors: Paul Dame, Duane McClung, Thomas J. Newhouse
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Patent number: 6336298Abstract: A partition composition is provided having a plurality of partition units. Each partition unit has two supportive poles of hollow tubular shape and cross-shaped cross-section, an outer baffleplate, and a center baffleplate. Optionally, at least one of the supportive poles is configured as a corner pier. Each supportive pole has two lateral wing portions and two panels on front and rear sides, each of which is formed with a plurality of through holes. A plurality of coupling holes are provided on the lateral wing portions; and, the outer baffleplates have a plurality of hooks which correspond to the coupling holes formed on their lateral sides facing the lateral wing portions. The two outer baffleplates are parallel arranged to extend between two supportive poles such that an interspace is formed between the two parallel outer baffleplates. A center baffleplate is provided within the interspace. The partition composition can be easily assembled and disassembled.Type: GrantFiled: February 2, 2000Date of Patent: January 8, 2002Inventor: Arthur Chou
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Patent number: 6330775Abstract: A prefabricated structure for use in constructing a building wall including a first elongated joist extending horizontally and secured a ceiling of the structure and a second elongated joist secured to a floor of the structure and extending in horizontally and in parallel spaced apart fashion from the first joist. Each of the first and second joists including a parallel extending and opposing face with a recessed channel formed therein. A plurality of elongate and planar boards, each substantially rectangular in shape, include first, second, third and fourth edges. The edges define in combination a first face and a second opposite face spaced from the first face by a determined thickness. A first selected edge of each planar board securing in extending fashion within the recessed channel of the first joist and a further selected and parallel extending edge securing within the recessed channel of the second joist.Type: GrantFiled: July 20, 1999Date of Patent: December 18, 2001Inventor: Richard L. Hubbard
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Publication number: 20010029713Abstract: A wall panel including a rectangular frame, a pair of wall members and a thin decorative sheet covering the wall members. The frame includes two spaced apart, generally parallel vertical frame members and spaced apart, generally parallel horizontal lower and upper frame members. The horizontal frame members are connected to the vertical frame members at opposite ends thereof to form the rectangular frame. In one embodiment, each of the frame members includes a core member and a pair of sidewall members attached to opposite sides of the core member. The wall members are attached to the sidewalls on opposing sides of the frame members. In another embodiment, inner wall members are attached to the opposing sides of the frame members, and outer wall members are thereafter attached to the inner wall member. A decorative sheet covers the outer surface of each outer wall member. The wall panels are connected to each other with a connector member.Type: ApplicationFiled: February 22, 2001Publication date: October 18, 2001Applicant: Herman Miller, Inc.Inventors: Robert L. Beck, Paul G. Dame, Ernesto C. De Leon, Paul M. Emaus, Timothy A. Hoogland, David B. Martin, Duane G. McLung, Thomas J. Newhouse, Richard C. Weise
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Publication number: 20010029712Abstract: A wall panel including a rectangular frame, a pair of wall members and a thin decorative sheet covering the wall members. The frame includes two spaced apart, generally parallel vertical frame members and spaced apart, generally parallel horizontal lower and upper frame members. The horizontal frame members are connected to the vertical frame members at opposite ends thereof to form the rectangular frame. In one embodiment, each of the frame members includes a core member and a pair of sidewall members attached to opposite sides of the core member. The wall members are attached to the sidewalls on opposing sides of the frame members. In another embodiment, inner wall members are attached to the opposing sides of the frame members, and outer wall members are thereafter attached to the inner wall member. A decorative sheet covers the outer surface of each outer wall member. The wall panels are connected to each other with a connector member.Type: ApplicationFiled: February 22, 2001Publication date: October 18, 2001Applicant: Herman Miller, Inc.Inventors: Paul M. Emaus, David B. Martin, Richard C. Weise
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Patent number: 6301847Abstract: A wall panel including a rectangular frame, a pair of wall members and a thin decorative sheet covering the wall members. The frame includes two spaced apart, generally parallel vertical frame members and spaced apart, generally parallel horizontal lower and upper frame members. The horizontal frame members are connected to the vertical frame members at opposite ends thereof to form the rectangular frame. Each of the frame members includes a core member and a pair of sidewall members attached to opposite sides of the core member. The wall members are attached to the sidewalls on opposing sides of the frame members. A decorative sheet covers the outer surface of each wall member. A method for manufacturing the frame members includes providing a fixture with spaced apart first, second and third surfaces. A hanger bracket is mounted to the vertical frame core member and is positioned in the fixture such that the hanger bracket engages the first surface.Type: GrantFiled: June 21, 2000Date of Patent: October 16, 2001Assignee: Herman Miller, Inc.Inventors: Robert L. Beck, Paul Dame, Duane McClung, Thomas J. Newhouse, Ronald W. Norton, Jim Prisby, Gerald Schondelmayer, Sonia Nash, Richard Weise
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Patent number: 6272803Abstract: A partition system includes adjacent partitions that have aligned top frame members with abutting and horizontally aligned cantilevered end sections. An in-line connector system includes a flat top connector and a U-shaped bottom connector that mateably span between the cantilevered end sections and that engage top and bottom surfaces, respectively, on the top frame members. Specifically, the top connector fits into a cavity in a top of the top frame member. The bottom connector includes a bottom wall and opposing sidewalls that matingly receive and engage bottom and side surfaces of the cantilevered end sections. The connectors combine with a beam-like strength that holds the cantilevered end sections in a particularly stable in-line condition.Type: GrantFiled: January 28, 1999Date of Patent: August 14, 2001Assignee: Steelcase Development CorporationInventors: Anthony A. Stachowiak, Steven C. Gortsema, Mark T. Slager
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Patent number: 6267525Abstract: A board to board coupling structure coupled between at least two panel assemblies, the board to board coupling structure including a tubular shaft, two locating plates respectively mounted in a longitudinal groove at the tubular shaft, two inner socket assemblies respectively mounted on the tubular shaft, two end caps respectively mounted on the tubular shaft, two outer sockets, a plurality of hook plates, and a plurality of plug plates. The hook plates are fixed to the at least two panel assemblies, each having a hooked portion respectively hooked on a top notch at an outer race at one inner socket and a notch at an upright flange at one outer socket. The plug plates are fixed to the at least two panel assemblies, each having a plug portion inserted in between the socket body and outer race at one inner socket and engaged into the notch at the upright flange at one outer socket.Type: GrantFiled: August 23, 1999Date of Patent: July 31, 2001Inventor: Su-Lan Wu
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Patent number: 6260324Abstract: A space-dividing wall panel system having a plurality of upright wall panels serially connected one with the other by an intermediate upright support post. The height of each wall panel is adjusted by modular panel extension assemblies which are mounted on base panels supported by lower support posts and include extension posts connected to the lower support posts so as to be arranged coaxial therewith. Spaced apart pairs of the extension posts are connectable to a cross rail at upper ends thereof which defines a downwardly extending generally U-shaped extension frame. A serially adjacent pair of extension frames shares a common extension post which is connected to both of the cross rails thereof, where the base panel and the extension panel assembly disposed thereon respectively define base and beltline raceways for workstation cabling. Additional extension posts can be inserted into the upper ends of extension posts already positioned so as to vertically extend the height of the wall panel.Type: GrantFiled: October 21, 1999Date of Patent: July 17, 2001Assignee: Haworth, Inc.Inventors: Wayne Miedema, Robert Fox, Richard Klamfoth, Cheryl Crozier, Deborah Trichler
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Patent number: 6256941Abstract: A space-dividing wall panel system includes an improved acoustic and tackable cover pad. The cover pad includes an interior molded panel which is compressed about its peripheral edges wherein the compressed edge sections provide the required rigidity for the cover pad. While edge rails are provided in these edge sections, the edge rails are not rigidly connected to each other but instead are adhered to the molded panel. The edge rails are provided for mounting the cover pad to a wall panel frame and provide rigid edge areas to which a cover fabric is adhered. The molded panel is formed of a fiberglass having layers of a scrim material embedded therein for tackability. The molded panel further includes a compressed mounting region which has an increased rigidity to facilitate mounting of receptacle bezels thereto.Type: GrantFiled: June 4, 1999Date of Patent: July 10, 2001Assignee: Haworth, Inc.Inventors: Shawn Yu, Harv Pastunink, Steven Heyer
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Patent number: 6250029Abstract: A partition wall system providing for lay-in of cables, includes a plurality of interconnected panel sections. Each panel section has a base surface and a plurality of protrusions extending from the base surface and a plurality of covering skins. At least one of the covering skins is attached to each of the panel sections so that a passage is formed between the covering skin and the base surface of the panel section to allow the cables to travel through each panel section and between interconnected panel sections.Type: GrantFiled: September 27, 1999Date of Patent: June 26, 2001Assignee: Steelcase Development Inc.Inventors: Robert Eugene Jeffers, Karl Jahn Mead, Douglas Bruce MacDonald, Charles Anthony Seiber
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Patent number: 6247290Abstract: A wall for the booth of a coating plant is formed in the conventional manner by a sectional frame (3) composed of at least two vertical, hollow posts (4, 5) and at least two horizontal, hollow crosspieces (6, 7, 8, 9). At least one zone (10, 11, 12) which is bounded by two posts (4, 5) and two crosspieces (6, 7, 8, 9) is covered by a plate (34, 35). The corresponding plate (34, 35) is secured over the associated zone (10, 11, 12) of the frame (3) with the aid of “local” blocking devices (15 to 27) separated from one another spatially. Each of these blocking devices (15 to 27) comprises at least one retaining portion (31b, 31c) which can be inserted in a corresponding locating opening (28a, 28b, 29a, 29b) in the associated post (4, 5) or crosspiece (6, 7, 8, 9) such that a contact portion (31a) of the blocking device (15 to 27) lies against the outside of the associated post (4, 5) or crosspiece (6, 7, 8, 9).Type: GrantFiled: May 10, 1999Date of Patent: June 19, 2001Assignee: Eisenmann Maschinenbau KGInventors: Walter Kimmerle, Rainer Benzinger
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Patent number: 6230459Abstract: A wall start panel for knock-down portable partition systems of the type having a plurality of panels, each having standard width posts interconnected by structural members in a spaced-apart relationship to define a standard panel width. The wall start panel includes at least one structural member and a standard width post having a unitary construction and including a connection port. The standard width post also has opposite side faces defining a standard post width therebetween. The wall start panel further includes a wall start post having a connection port and having opposite side faces defining a width therebetween substantially less than the standard post width. The structural member spans between and releasably interconnects the standard width and wall start posts in a spaced-apart relationship. The wall start panel has a substantially standard panel width, such that the wall start post can be secured to an existing wall without use of a trim piece to close off the wall start panel.Type: GrantFiled: December 4, 1998Date of Patent: May 15, 2001Assignee: Steelcase Development Inc.Inventors: Robert E. Jeffers, Michael D. Elsholz, Richard S. Hand, Karl J. Mead, Todd M. Ostrander, Fredrick M. Brickley
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Patent number: 6223485Abstract: A wall panel including a rectangular frame, a pair of wall members and a thin decorative sheet covering the wall members. The frame includes two spaced apart, generally parallel vertical frame members and spaced apart, generally parallel horizontal lower and upper frame members. The horizontal frame members are connected to the vertical frame members at opposite ends thereof to form the rectangular frame. In one embodiment, each of the frame members includes a core member and a pair of sidewall members attached to opposite sides of the core member. The wall members are attached to the sidewalls on opposing sides of the frame members. In another embodiment, inner wall members are attached to the opposing sides of the frame members, and outer wall members are thereafter attached to the inner wall member. A decorative sheet covers the outer surface of each outer wall member. The wall panels are connected to each other with a connector member.Type: GrantFiled: October 26, 1998Date of Patent: May 1, 2001Assignee: Herman Miller, Inc.Inventors: Robert L. Beck, Paul G. Dame, Ernesto C. De Leon, Paul M. Emaus, Timothy A. Hoogland, David B. Martin, Duane G. McLung, Thomas J. Newhouse, Richard C. Weise
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Patent number: 6199336Abstract: A wall framework includes top and bottom tracks, a horizontal channel and vertical studs. A first vertical stud is secured to the top track and the bottom track and has a first opening sized and shaped to permit the horizontal channel to extend therethrough and a second opening vertically spaced from the first opening. A second vertical stud is secured to the top track and the bottom track and has a third opening sized and shaped to permit the channel to extend therethrough and a fourth opening vertically spaced from the fourth opening. At least one clip extends through the first opening and the second opening. A fastener connects the horizontal channel to the clip. The clip cooperates with the fastener to secure the horizontal channel in a fixed relationship to the first vertical stud.Type: GrantFiled: March 11, 1999Date of Patent: March 13, 2001Assignee: California Expanded Metal Products CompanyInventor: Raymond Edward Poliquin
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Patent number: 6189270Abstract: A partition wall system provides for lay-in of cables. The system includes a plurality of interconnected panel sections and a plurality of covering skins. Each panel section has a base surface and a protrusion extending from the base surface. At least one of the covering skins is attached to each of the panel sections, forming a passage between the covering skin and the base surface of the panel section allowing the cables to travel between interconnected panel sections and through each panel section, in both horizontal and vertical directions. Interconnected panel sections may include first and second sheets of material, each sheet of material providing a base surface with a plurality of protrusions extending therefrom, wherein the first sheet of material is attached to the second sheet of material so that the base surface of the first sheet of material is substantially parallel to the base surface of the second sheet of material.Type: GrantFiled: March 2, 1999Date of Patent: February 20, 2001Assignee: Steelcase Development Inc.Inventors: Robert Eugene Jeffers, Karl Jahn Mead, Douglas Bruce MacDonald, Charles Anthony Seiber
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Patent number: 6178713Abstract: A mounting system comprises base structural supports and connecting structural supports which are fastened horizontally to vertical structural supports. The vertical structural supports are connected to a building wall. Each base structural support has a U-like cross section, in which the upwardly directed leg that is further away from the building wall is shorter than the leg fastened to the vertical structural supports. Each connecting structural support has a short, upwardly and downwardly directed leg that is further away from the building wall than a vertical leg that is connected to the vertical structural supports. A horizontal leg which has a flexible elastic insert at its open end, adjoins the lower end of the vertical leg.Type: GrantFiled: December 1, 1998Date of Patent: January 30, 2001Assignee: Trespa International B.V.Inventors: Hugues C. Delie, Math J. W. Mourmans
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Patent number: 6173545Abstract: A partition system includes a first partition having a face and a horizontal row of slots accessible through the face, and a second partition having an abutting end adapted to be positioned adjacent the face. The first partition includes a frame and covers on the frame that define a horizontally extending gap for accessing the slots. A connector for interconnecting the abutting end to the face includes a one-piece U-shaped clip having a pair of legs forming a first end with opposing hooks configured to securely horizontally engage the slots in the face, and having an intermediate section forming a second end configured to securely engage the abutting end. The intermediate section is resilient such that the legs can be flexed together to an install position for insertion into a selected slot and can be flexed apart to a retaining position where the hooks are positioned to securely engage the selected slot in the first partition.Type: GrantFiled: November 3, 1999Date of Patent: January 16, 2001Assignee: Steelcase Development Inc.Inventors: Michael J. Feldpausch, Stephen J. Feldpausch, William K. Hofman
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Patent number: 6170213Abstract: A wall panel mounting system for releasably securing a preformed wall panel to a wall. The system includes a bracket including a base portion adapted to be attached to the wall and at least one leg extending outwardly from the base portion. The wall panel includes a frame having a front surface supporting a fabric thereon, with the frame including a rear wall having a recessed slot therein adapted to receive the at least one leg therein. The at least one leg and opposing walls defining the recessed slot have an interfering engagement to releasably hold the wall panel in place on the wall.Type: GrantFiled: January 12, 1999Date of Patent: January 9, 2001Assignee: DFB Sales, Inc.Inventors: Angelo Zarrelli, Harvey C. Fein, Charles A. Fein