Patents by Inventor Michael D. Hamerski
Michael D. Hamerski 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).
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Patent number: 6410135Abstract: A stretch releasing adhesive tape article including an elongated length of stretch releasing adhesive tape with side surfaces including at least one potential contact surface area. At least a portion of the potential contact surface area includes an adhesive surface. The potential contact surface area includes a first interface surface area in the uncompressed state and a second interface surface area greater than the first interface surface area in the compressed state. The stretch releasing adhesive tape in the uncompressed state can operate as a pull tab. The potential contact surface area in the uncompressed state can include a plurality of raised portions, a non-planar structure, or a discontinuous surface.Type: GrantFiled: January 21, 2000Date of Patent: June 25, 2002Assignee: 3M Innovative Properties CompanyInventors: Michael D. Hamerski, James L. Bries
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Patent number: 6406781Abstract: An adhesive article adapted for removable adhesive bonding on a support surface, such as a wall, includes a base member and a stretch release adhesive tape strip. The adhesive tape strip is a sequential release-type adhesive strip having a non-adhesive end portion which allows the base member to release from the adhesive strip during the removal process while the adhesive strip remains adhered to the support surface, therefore reducing the incidence of unwanted catapulting. To prevent relative movement between the base member and the adhesive strip during the removal process and therefore increase the likelihood of successful controlled sequential release of the base member, the base member includes a stabilizer arranged to abut the adhesive strip if the base member shifts as the adhesive strip is stretched during removal. The stabilizer can be a generally rigid projection or a compressible stop member which extends outwardly from the end of the base member adjacent the end of the adhesive strip.Type: GrantFiled: June 23, 1998Date of Patent: June 18, 2002Assignee: 3M Innovative Properties CompanyInventor: Michael D. Hamerski
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Patent number: 6403206Abstract: Conformable pressure-sensitive adhesive tapes which comprise a layer of polymeric foam in the backing and may be adhered firmly to a substrate and thereafter removed therefrom after only being stretched at an angle no greater than about 35° from the surface of the substrate. Articles for mounting an object such as a picture to a surface such as a wall comprising a pressure-sensitive adhesive tape of the invention are also described.Type: GrantFiled: September 20, 1994Date of Patent: June 11, 2002Assignee: Minnesota Mining and Manufacturing CompanyInventors: James L. Bries, Michael D. Hamerski
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Publication number: 20020009568Abstract: An adhesive tape construction is removable from one or more objects to which it is adhered and which is reusably separable within its construction so that an object can be separated from another and subsequently reconnected with one another. The adhesive tape construction can be used to bond the other opposed surfaces of objects, including rigid objects such as a picture frame to a wall, where no portion of the adhesive tape construction projects from between the objects, and which subsequently affords easy separation of the objects without damage to either of them. More specifically, the adhesive tape construction includes a stretch release adhesive tape structure combined with a reusable connector surface.Type: ApplicationFiled: May 7, 2001Publication date: January 24, 2002Inventors: James L. Bries, Michael D. Hamerski
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Publication number: 20010028022Abstract: An article support adapted for adhering to a substrate is described. The article support preferably includes a base member, a stretch release adhesive tape adhered to that base member, and some mechanism for gripping the stretch release adhesive tape. These items are arranged so that when the base member is adhered to the substrate by the stretch release adhesive tape, the base member can be removed by pulling on the gripping means at an acute angle from the surface of the substrate. Gripping means which resist disassociation from the stretch release adhesive tape during the removal of the base from the substrate are disclosed, including handle types. The base member can be generic, suitable for attaching various types of support members via, for example, complimentary dovetail slides. In such cases, provision such as a latch can be made to temporarily lock the support member to the base member.Type: ApplicationFiled: February 22, 2001Publication date: October 11, 2001Inventors: Michael D. Hamerski, James L. Bries, Alex Rodriquez, Bruce W. Carlson
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Publication number: 20010019764Abstract: Conformable pressure-sensitive adhesive tapes which comprise a layer of polymeric foam in the backing and may be adhered firmly to a substrate and thereafter removed therefrom after only being stretched at an angle no greater than about 35° from the surface of the substrate. Articles for mounting an object such as a picture to a surface such as a wall comprising a pressure-sensitive adhesive tape of the invention are also described.Type: ApplicationFiled: March 16, 2001Publication date: September 6, 2001Applicant: 3M Innovative Properties CompanyInventors: James L. Bries, Michael D. Hamerski
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Patent number: 6231962Abstract: Conformable pressure-sensitive adhesive tapes which comprise a layer of polymeric foam in the backing and may be adhered firmly to a substrate and thereafter removed therefrom after only being stretched at an angle no greater than about 35° from the surface of the substrate. Articles for mounting an object such as a picture to a surface such as a wall comprising a pressure-sensitive adhesive tape of the invention are also described.Type: GrantFiled: March 12, 1999Date of Patent: May 15, 2001Assignee: 3M Innovative Properties CompanyInventors: James L. Bries, Michael D. Hamerski
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Patent number: 6162534Abstract: A stretch releasing adhesive article for removably adhesively bonding an object to a surface includes a stretch release adhesive strip and a secondary release member. The stretch release adhesive strip includes a first adhesive end portion having oppositely facing major surfaces arranged to adhesively bond with the object and the surface and includes a non-adhesive tab portion. The secondary release member includes oppositely facing adhesive major surfaces having temporary or repositionable adhesive which allows the adhesive article to be repositioned on the surface and object prior to adhesively bonding the stretch release adhesive strip to the surface and object. The adhesive strength of the secondary release member is sufficient to maintain the secondary release member in adhesive contact with the object and surface when the stretch release adhesive strip is stretched during the removal process.Type: GrantFiled: August 31, 1998Date of Patent: December 19, 2000Assignee: 3M Innovative Properties CompanyInventor: Michael D. Hamerski
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Patent number: 6120867Abstract: A tape laminate comprising a support layer having first and second parts, and an anchor portion of one of its opposite major surfaces on each of the parts. The first and second parts of the support layer are disposed with the anchor portions on opposite sides of the support layer and in generally parallel relationship. The anchor portions can be bonded to the opposed surfaces of rigid objects so that the tape laminate supports one object from the other against a static force generally parallel to the anchor portions. One of those bonds is made by an attachment strip having a portion of its outer major surface defined by pressure sensitive adhesive and its inner major surface bonded to one of the anchor portions, and a manually engageable tab portion at one end. The attachment strip is stretchable by pulling its tab portion to release adhesive engagement of its outer major surface from an object to which it is adhered.Type: GrantFiled: January 27, 1998Date of Patent: September 19, 2000Assignee: 3M Innovative Properties CompanyInventors: Michael D. Hamerski, Robert H. Heil
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Patent number: 6106937Abstract: An adhesive article adapted for removable mounting on a support surface includes a stretch release adhesive tape strip and a base member. The adhesive article includes an abutment adapted to engage the support surface when the article is pressed against the support surface, and thereby prevents the base member from rebonding to the adhesive strip. The abutment thereby allows the article to be pressed against the support surface during removal to hold the article in place without interfering with the removal process.Type: GrantFiled: June 5, 1998Date of Patent: August 22, 2000Assignee: 3M Innovative Properties CompanyInventor: Michael D. Hamerski
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Patent number: 6039102Abstract: A dispenser from which sheet material may be manually pulled from a supply of the sheet material carried on the dispenser through a passageway defined by a frame of the dispenser. The dispenser includes a cutting member having a sharp cutting edge adapted for transversely cutting the sheet material and an elongate contact surface generally parallel to and spaced from the cutting edge. The cutting member is mounted on the frame for movement between (1) a retracted position to which it is biased at which the cutting edge is positioned to restrict contact between a person using the dispenser and the cutting edge and at which the contact surface extends along the one side of the passageway; and (2) a cutting position to which the cutting member can be moved from its retracted position by manually tensioning sheet material being pulled from the dispenser around the contact surface of the cutting member.Type: GrantFiled: May 14, 1997Date of Patent: March 21, 2000Assignee: 3M Innovative Properties CompanyInventors: Philip V. Sadrakula, Leonard Kampa, Michael D. Hamerski, James L. Bries
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Patent number: 6001471Abstract: Double-sided stretchable adhesive tapes are described for use in conventional applications, particularly including the mounting or joining of an object to another surface. An improvement lies within the ability to control the timing of the debonding of both surfaces so that one adhesive surface releases before the other. The earlier release can be either on the object side or the surface side, depending on the desired effect. The present invention is applicable to all stretchable tape constructions including the use of plastic backing materials and/or elastic backing materials and allows such an object to be removed without risking substantial snap-back of the adhesive tape or catapulting of the object.Type: GrantFiled: September 30, 1997Date of Patent: December 14, 1999Assignee: 3M Innovative Properties CompanyInventors: James L. Bries, Michael D. Hamerski
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Patent number: 5593120Abstract: A quick-mounting fastening assembly including a fastening structure having an initial attachment surface, and a main attachment surface that is approximately co-planar with the initial attachment surface. A layer of pressure-sensitive adhesive over the initial attachment surface affords adhering the fastening structure to a substrate by pressing the layer of pressure sensitive adhesive against the substrate. A layer of hot-melt adhesive covering the main attachment surface can then be heated by friction in one of several ways to melt the layer of hot-melt adhesive so that upon cooling the layer of hot melt adhesive will be adhered to the surface of the substrate.Type: GrantFiled: November 21, 1994Date of Patent: January 14, 1997Assignee: Minnesota Mining and Manufacturing CompanyInventor: Michael D. Hamerski
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Patent number: 5507464Abstract: An article support adapted for adhering to a substrate is described. The article support preferably includes a base member, a stretch release adhesive tape adhered to that base member, and some mechanism for gripping the stretch release adhesive tape. These items are arranged so that when the base member is adhered to the substrate by the stretch release adhesive tape, the base member can be removed by pulling on the gripping means at an acute angle from the surface of the substrate. Gripping means which resist disassociation from the stretch release adhesive tape during the removal of the base from the substrate are disclosed, including handle types. The base member can be generic, suitable for attaching various types of support members via, for example, complimentary dovetail slides. In such cases, provision such as a latch can be made to temporarily lock the support member to the base member.Type: GrantFiled: March 22, 1994Date of Patent: April 16, 1996Assignee: Minnesota Mining And Manufacturing CompanyInventors: Michael D. Hamerski, James L. Bries, Alex Rodriguez, Jr., Bruce W. Carlson
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Patent number: D386067Type: GrantFiled: June 13, 1995Date of Patent: November 11, 1997Assignee: Minnesota Mining and Manufacturing CompanyInventors: Michael D. Hamerski, James L. Bries, Johannes N. Gaston, Douglas J. VanOrnum, Patrick J. Cappucci
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Patent number: D389037Type: GrantFiled: December 12, 1995Date of Patent: January 13, 1998Assignee: Minnesota Mining and Manufacturing CompanyInventors: James L. Bries, Paul E. Raber, Michael D. Hamerski, Patrick J. Cappucci, Johannes N. Gaston, Douglas J. Van Ornum
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Patent number: D390453Type: GrantFiled: February 23, 1996Date of Patent: February 10, 1998Assignee: Minnesota Mining and Manufacturing CompanyInventors: Michael D. Hamerski, James L. Bries, Johannes N. Gaston, Douglas J. VanOrnum