Patents by Inventor Norman E. Clifton, Jr.
Norman E. Clifton, Jr. 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: 7657977Abstract: A belt clamp with a pivotal article carrier attached thereto includes a base and a cover hinged together at the top. The cover includes a passageway at the lower end to accept a barb-like fastener integral with lower end of base to lock clamp closed. A tongue projects inwardly from the cover to contact and inhibit movement of a duty belt inside the clamp. The base includes a pair of intersecting arcuate slots and a reversible insert having one arcuate slot to make the clamp usable by either right- or left-handed users. A movable belt width adjustment bar is mounted inside the clamp to accommodate belts of various widths. Bosses around the lower opening of the cover inhibit twisting of locked clamp to prevent inadvertent opening. A locking plate is provided to inhibit rotation of fasteners used in pivotal mounting of an article carrier to the belt clamp.Type: GrantFiled: March 28, 2006Date of Patent: February 9, 2010Assignee: Prezine, LLCInventor: Norman E. Clifton, Jr.
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Patent number: 7497043Abstract: A magazine doubler includes a resilient body with two cavities each having upstanding ribs to carry magazines therein at different heights. A bracket and spaced screws are mounted medially between the front and back of the body to squeeze the body to generally conform it to carried magazines therein. A blocking element is used to replace the top round in one magazine to prevent the upper round from being dislodged during use of the doubler. Such element is tethered and biased by a rubber band looping around one of the screw shanks.Type: GrantFiled: April 18, 2006Date of Patent: March 3, 2009Assignee: Prezine LLCInventors: Norman E. Clifton, Jr., Brian R. Pond
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Publication number: 20080313861Abstract: A belt clamp with a pivotal article carrier attached thereto includes a base and a cover hinged together at the top. The cover includes a passageway at the lower end to accept a barb-like fastener integral with lower end of base to lock clamp closed. A tongue projects inwardly from the cover to contact and inhibit movement of a duty belt inside the clamp. The base includes a pair of intersecting arcuate slots and a reversible insert having one arcuate slot to make the clamp usable by either right- or left-handed users. A movable belt width adjustment bar is mounted inside the clamp to accommodate belts of various widths. Bosses around the lower opening of the cover inhibit twisting of locked clamp to prevent inadvertent opening. A locking plate is provided to inhibit rotation of fasteners used in pivotal mounting of an article carrier to the belt clamp.Type: ApplicationFiled: July 23, 2008Publication date: December 25, 2008Applicant: Prezine, LLC., a Florida limited liability companyInventor: Norman E. Clifton, JR.
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Patent number: 7464497Abstract: Making a spear gun shaft includes selecting a solid steel drill rod of desired length; wrapping the rod with thermo-setting polymer impregnated carbon fiber sheet; covering rod with compression wrapper; curing the resin coated rod in an oven; removing the covering; machining the cured resin to the desired diameter with ends exposing drill rod; affixing a spear tip-carrying member to an end of the rod; affixing a trigger-engaging member to opposite end of the rod; affixing collars over the joints formed between rod and members to reinforce the shaft at the respective joints; mounting a sliding collar onto rod; and affixing the collars with metal adhesive to waterproof and seal the respective joints covered by the collars.Type: GrantFiled: October 14, 2005Date of Patent: December 16, 2008Inventors: William H. Rogers, Brian Richard Pond, Norman E. Clifton, Jr.
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Patent number: 7347500Abstract: A seat belt receiver attachment includes an elongate connection member removably mountable closely adjacent a seat belt receiver and a planar flexible shield member having an inside surface locatable adjacent a holster worn by a user with the outside surface being adjacent a seat belt receiver. The shield member and connection member include spaced side edge portions and a plurality of pairs of spaced mounting holes and may include a pair of spaced ears having mounting holes therethrough. Elongate straps are threadable through the mounting holes to secure the members together. A releasable fastener attaches the members together for assembly positioning.Type: GrantFiled: April 25, 2005Date of Patent: March 25, 2008Inventor: Norman E. Clifton, Jr.
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Patent number: 7240449Abstract: A firearm safety system includes a magazine block having a pair of opposed parallel shoulders slidably inserting beneath a pair of respective lips at an upper portion of a magazine and positionable in a loading chamber of a firearm to trap the charging handle to make it inoperable. Once the magazine block is positioned within the loading chamber, the firearm cannot operate because the magazine block inhibits ammo rounds from entering the loading chamber and prevents a spring-loaded bolt and firing pin from moving forward for propelling ammo rounds. The firearm safety system may operate in a stealthy mode by attaching the magazine block to a cover plate including a pair of resilient elements for locking to a female receptor notch of the magazine block thereby rendering the magazine block, loading chamber, ejection port and a portion of at least one loaded spare magazine hidden.Type: GrantFiled: October 15, 2003Date of Patent: July 10, 2007Inventor: Norman E. Clifton, Jr.
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Patent number: 6886374Abstract: An improved handcuff is constructed of a handcuff assembly that includes a pair of spaced lock assemblies each carrying a clasp for securing the lock assemblies together. A handle cover assembly is mounted about the connector and the lock assemblies to provide a rigid non-movable connection between the lock assemblies. The cover includes a pair of plate members mounted to the connector and lock assemblies to sandwich the connector and lock assemblies therebetween. The cover also includes a pair of oppositely disposed elongate rigid channel members each having a body including an outer surface and an interior space for enclosing the pair of plate members therein. Securing attachments are included for securing the members together. Each channel member includes a pair of walls connected along one elongate edge and open along another elongate edge to define the interior space therein.Type: GrantFiled: May 2, 2003Date of Patent: May 3, 2005Inventor: Norman E. Clifton, Jr.
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Patent number: 6769581Abstract: A holster includes a quick release withdrawal restraint and is constructed of an inner and outer sidewall joined together along a front and back to define an inner cavity with an open top shaped to fit a handgun. The quick restraint includes a mechanical blocking element located in the inner cavity to engage a portion of the handgun adjacent the ejection port to inhibit withdrawal upwardly prior to rearward movement of the handgun. A second mechanical blocking element is also provided adjacent the rear of the trigger guard that is biased into a first position to prevent rearward movement of the gun and a second position that allows for rearward movement of a gun when the second blocking element is moved by pressure on a thumb or finger ledge. A third mechanical blocking element is provided to prevent motion of a handgun when holstered in a manner to cause movement of the second blocking element from the first position.Type: GrantFiled: January 28, 2002Date of Patent: August 3, 2004Assignee: Safariland Ltd., Inc.Inventors: William H. Rogers, Norman E. Clifton, Jr.
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Patent number: 6588640Abstract: This invention relates to a back piece or a support plate for positioning a handgun holster in a substantially fixed position on a waist belt, the back piece being a molded, stiff, inflexible single thickness of leather-like material adapted to hold a holstered pistol close to the leg of the wearer with the handgun grip canted slightly outwardly for easy withdrawal and having two elongate belt slots. This invention is especially suitable for waist belts and carriers attachable to a waist belt by means of fabric hook-and-loop fasteners. A belt adapter plate is included to provide for use of the support plate with belts of smaller width and/or thickness. The support plate is constructed in a manner to deflect the lower portion of a belt outwardly so that when the belt is tensioned the lower portion of the support plate is pulled inwardly toward the leg of a wearer. The slots are formed in a manner to firmly bind against a belt when it is tensioned to fix the support plate in a desired position.Type: GrantFiled: October 25, 2000Date of Patent: July 8, 2003Assignee: Safariland Ltd., Inc.Inventors: William H. Rogers, Norman E. Clifton, Jr.
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Patent number: 6467660Abstract: A holster includes a quick release withdrawal restraint and is constructed of an inner and outer sidewall joined together along a front and back to define an inner cavity with an open top shaped to fit a handgun. The quick restraint includes a mechanical stop located in the inner cavity to engage a portion of the handgun adjacent the ejection port to inhibit withdrawal upwardly prior to rearward movement of the handgun. A mechanical blocking element is also provided adjacent the rear of the trigger guard that is biased into a first position to prevent rearward movement of the gun and a second position that allows for rearward movement of a gun when the blocking element is moved by pressure on a thumb or finger ledge.Type: GrantFiled: January 26, 2001Date of Patent: October 22, 2002Assignee: Safariland Ltd., Inc.Inventors: William H. Rogers, Norman E. Clifton, Jr.
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Patent number: 6371341Abstract: A movable blocking member is pivotally mounted to the holster and movable between a first position where ratable motion of the hood is blocked and a second position where rotatable motion of the hood is allowed. The hood is rotated to allow a handgun to be removed from a holster. The hood must be depressed downwardly prior to rotation. In one aspect of the block the blocking member prevents rotation of the hood after downward motion of the strap. Alternate embodiments of the block provide a blocking member positionable to prevent the initial downward motion of the hood. Detents and detent recesses are provided to secure the blocking member in a desired position.Type: GrantFiled: May 1, 2000Date of Patent: April 16, 2002Assignee: Safariland Ltd., Inc.Inventor: Norman E. Clifton, Jr.
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Patent number: 6327805Abstract: A securing device for holding two ammunition magazines in a manner to allow one and then the other magazine to be loaded into a firearm includes two brackets for engaging the upper and lower surface of both magazines and holding them side-by-side. The brackets are connected together with a screw threadably engaged into the lower bracket and threadably engaged with an overcenter toggle lever on top of the other bracket. The toggle lever is operable to lock the brackets in place. A flexible strap is mounted to the upper bracket and connectable to the lower bracket in a manner to partially encircle the magazine located on each side of the brackets. The flexible strap is used for continuous length adjustment to accommodate magazines having a wide variety of sizes and shapes. The brackets are sized to space the magazines to allow one to be loaded in a firearm without interference from the other magazine.Type: GrantFiled: March 31, 2000Date of Patent: December 11, 2001Inventor: Norman E. Clifton, Jr.
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Patent number: 6010045Abstract: An adjustable carrier for a tool, weapon, or other holsterable object to be attached to any support, including a belt or body harness. The adjustment capability permits the carrier to be clamped in a rigid tilted position as chosen by the wearer of the harness. The adjustment is accomplished by having a pair of vertical spaced and substantially parallel slots and a lower horizontal slot with vertical saw teeth along all shoulders forming the latter slot. Tightenable connectors fit through the vertical slots and another tightenable connector carrying a saw tooth washer positively engages complemental portions of the saw teeth along the shoulders. One or more other spaced openings or slots have a tightenable bolt disposed to attach to threaded connectors. The openings provide for both vertical and/or horizontal adjustments, including tilt or cant, for adjusting the position of the carrier with respect to the holsterable object to suit the user.Type: GrantFiled: November 17, 1997Date of Patent: January 4, 2000Assignee: Safariland Ltd., Inc.Inventors: William H. Rogers, Norman E. Clifton, Jr.
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Patent number: 5944239Abstract: An holster includes a biasing member that forces a handgun forwardly in a holster such that the handgun engages one or more molded ledges in the inner cavity of the holster and allows withdrawal only by way of a specific series of steps. The biasing member includes an engaging member that carries an axle-mounted roller and forces the roller against the handgun at a predetermined position. A spring may be mounted between the engaging member and a support body to which the engaging member is pivotably mounted. Positive locking devices are provided for the engaging member in some of the embodiments with some being releasable by a finger of a wearer or by movement of the handgun in a predetermined direction.Type: GrantFiled: August 11, 1997Date of Patent: August 31, 1999Assignee: Safariland Ltd., Inc.Inventors: William H. Rogers, Norman E. Clifton, Jr.
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Patent number: 5622297Abstract: The holster includes two opposing barrel support strips adjustable in length and joined together at their forward ends through two over-lapping right angle legs adjustable in width and joined together by a selectively releasable connector to form a muzzle stop, and joined together at their rearward ends by a length of a sheath enclosed coil spring adapted to encircle the hand grip and to bias the barrel toward the muzzle stop. The two barrel support strips each have a forward portion and a rearward portion joined together by selectively releasable connectors and adjustable in length through a plurality of aligned holes on at least one portion. The holster includes a plurality of eyes to facilitate attachment to a shoulder harness.Type: GrantFiled: July 28, 1995Date of Patent: April 22, 1997Assignee: Safariland Ltd., Inc.Inventors: William H. Rogers, Norman E. Clifton, Jr.
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Patent number: 5551610Abstract: Holster for a truncheon, the holster being a unitary folded substantially sheet which is folded along a front portion and having meeting edges along a rear portion, and a transverse screw-and-nut combination connecting the two folded portions of the sheet to provide an adjustment to the clamping action of the holster to the truncheon. An optional keeper strap with a quick-opening fastener, and a thumb-engageable tab may be included to maintain the truncheon securely in the holster until the tab is pushed to open the holster. A pivotable belt loop member is attached to the holster and is adjustable to provide convenient positions for supporting the holster and truncheon in any position.Type: GrantFiled: July 15, 1994Date of Patent: September 3, 1996Inventor: Norman E. Clifton, Jr.
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Patent number: 5501381Abstract: A handgun holster having a pivotable semirigid safety strap which prevents withdrawal of the handgun until the strap is selectively released by a force on the strap from a detent by hand manipulation of the user in drawing the handgun after the strap has been pivoted away from the handgun.Type: GrantFiled: January 5, 1994Date of Patent: March 26, 1996Assignee: Safariland Ltd., Inc.Inventors: William H. Rogers, Norman E. Clifton, Jr.
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Patent number: 5465429Abstract: A holster worn outwardly of an article of clothing and attached to a snug body engaging inside article of clothing in the form of a belt or an undershirt or a bullet-proof vest, the attachment including spaced keys mounted on a semi-flexible inside support member attached at selected positions on the inside article of clothing and keyhole or keyways attached to the holster.Type: GrantFiled: January 5, 1994Date of Patent: November 14, 1995Assignee: Safariland Ltd., Inc.Inventors: William H. Rogers, Norman E. Clifton, Jr.
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Patent number: 5372288Abstract: Handgun holster attached to a vertical support rod parallel to and spaced apart from the holster. There also is attached to the rod an arcuate strap as an upper body rest and a pad as a lower thigh rest, each rest being adjustable and clampable to selected positions for the convenience of the wearer. Preferably, this holster is for use in sports competition, where it is important to be able to draw quickly and fire.Type: GrantFiled: January 5, 1994Date of Patent: December 13, 1994Assignee: Safariland Ltd., Inc.Inventors: William H. Rogers, Norman E. Clifton, Jr.
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Patent number: D453068Type: GrantFiled: October 25, 2000Date of Patent: January 29, 2002Assignee: Safariland Ltd., Inc.Inventors: William H. Rogers, Norman E. Clifton, Jr.