Patents
Sitemap › A44 - Haberdashery; Jewellery › A44B - Buttons, pins, buckles, slide fasteners, or the like › A44B 15 - Key-rings
Patents for A44B 15 - Key-rings (1,822)
05/1992
05/27/1992CN2105197U Multifunctional micro electronic anti-theft key ring
05/12/1992CA1300352C Swivel joint
05/05/1992US5109789 Personal compatibility indicating device
03/1992
03/25/1992CN2099473U "happy birthday" key press-button
03/25/1992CN2099472U Key-ring chain sling clip
03/18/1992CN2098866U Multi-purpose safety lock
02/1992
02/26/1992EP0471965A1 Two-piece key-ring
02/26/1992CN2096910U Multifunctional key chain
01/1992
01/22/1992CN2093544U Safety key-ring
01/07/1992US5077850 Multiple utility device for a key ring
12/1991
12/04/1991CN2089727U Simply deadlock key ring knot for belt
12/03/1991US5069050 Key holder assembly with separable straps of complementary hook and loop fastening materials
10/1991
10/29/1991US5060794 Reminder system
10/23/1991CN2086997U Key-ring with illumination function
10/09/1991CN2086077U Double-safety key button
09/1991
09/24/1991US5050414 Structure of key-ring assembly
09/12/1991DE4105029A1 Plastics key band with eyelet - has barb at other end passing through it, with thick part
09/09/1991CA2019388A1 Memorandum device with tethered tool
08/1991
08/28/1991CN2083421U Anchor shape key buckle
08/20/1991US5040394 Key chain with decorative function
08/03/1991CA2035560A1 Key ring
07/1991
07/27/1991CA2035089A1 Key ring
07/25/1991WO1991010389A1 Key holder
07/23/1991US5033141 Combined key chain, picture frame and tab-top opener
07/16/1991US5031430 Key ring
07/10/1991CN2080327U Key-plate capable of finding again after losing
07/03/1991CN2079891U Lighting key ring
06/1991
06/26/1991CN2079443U Convenient key-ring
06/26/1991CN2079442U Multifunctional key-ring with sound toy
06/18/1991US5024078 Magnetic key chain
06/04/1991US5020348 Key ring
05/1991
05/08/1991CN2076333U Clip type self-locking key ring
04/1991
04/17/1991CN2075007U Key-ring
04/17/1991CN2075006U Safety convenient key-ring
04/03/1991CN2074111U Safety key fastener
03/1991
03/26/1991CA1282043C Key holder construction
03/25/1991CA2016611A1 Key tag
03/21/1991WO1991003700A1 Self-defense device
03/20/1991CN2073245U Forgetfulness preventive key buckle
03/20/1991CN2073244U Key-ring fastened on waistband
03/06/1991CN2072568U Keys bunch
01/1991
01/18/1991CA2021231A1 Combined nail clipper and key holder
01/15/1991US4984442 Key holder
01/10/1991WO1991000033A1 Releasable loop retainer
01/08/1991US4982837 Key caddy device
01/02/1991CN2068330U Extension magnetic key bolt
01/02/1991CN2068329U Closed art key ring buckle for leather belt
01/02/1991CN2068328U Key hanger
12/1990
12/12/1990CN2067071U Handcuffs type key-ring
12/11/1990US4976124 Wire key holder
12/04/1990US4974982 Keyring pocket pen
11/1990
11/28/1990CN2066253U Children's plastron for hanging key
11/20/1990US4970762 Article securing device
09/1990
09/26/1990EP0388443A1 Letter-opener.
09/12/1990CN2061778U Lose-proof key hook
08/1990
08/28/1990US4951361 Manual pressure operable key holder
08/16/1990DE4004394A1 Container for keys or accessories - comprises two hinging mirror image parts mounted on ring
08/07/1990US4945741 Key tag
07/1990
07/18/1990EP0298969B1 A multi-purpose clasp
06/1990
06/12/1990US4932230 Key holder
05/1990
05/22/1990CA1269243A1 Box having a limp cord for hook-up to an inert or a living subject
05/16/1990EP0368815A2 Assembly comprising a set of articulated elements able to form figures which take shape in the space
05/15/1990US4925018 Bullet key bob
03/1990
03/22/1990WO1990002495A1 Key ring
03/15/1990DE3830167A1 Key-ring
03/07/1990CN2053862U Snap ring of key
02/1990
02/27/1990US4903514 Combined nail clipper and key holder
02/22/1990WO1990001425A1 Letter-opener
02/22/1990WO1990001278A1 Key ring
02/08/1990DE3826538A1 Schluesselanhaenger Key Holders
01/1990
01/09/1990US4891961 Key ring
12/1989
12/06/1989CN2048685U 伸缩式钥匙盒 Retractable key box
12/06/1989CN2048684U Key ring with lighting function
11/1989
11/29/1989EP0343637A1 Key holder
11/02/1989EP0340047A2 Single cell flashlight
10/1989
10/03/1989US4870844 Object separator supported and hooked to a single ring-like component
09/1989
09/27/1989EP0334780A1 Combination key and coin holder
09/05/1989US4864474 Single cell flashlight
08/1989
08/08/1989US4854449 Container in which to carry a reusable lens cleaning material
07/1989
07/18/1989US4847957 Multi-purpose clasp
07/18/1989US4847955 Key holder
05/1989
05/31/1989CN2038328U 枪弹钥匙链 Bullet key chain
05/30/1989US4833902 Key-holder with incorporated telescopic writing means
05/30/1989CA1254862A1 Separable key holder
05/24/1989CN2038133U Key pendant of necklace
05/24/1989CN2037944U Stretchy key
05/24/1989CN2037943U Auto-locking safety hanger
05/03/1989DE3734925A1 Rotary rack for key rings
04/1989
04/18/1989US4821543 Double ended key ring
04/11/1989US4819306 Swivel joint
02/1989
02/28/1989US4807332 Rigid structure for engaging preferably closed rope ends
02/08/1989EP0302160A1 A retaining member for the ends of cords
01/1989
01/25/1989EP0300660A2 Swivel joint
01/18/1989EP0298969A1 A multi-purpose clasp.
12/1988
12/28/1988EP0296524A2 Object separator supported and hooked to a single ring-like component
12/14/1988CN88205046U Key hook
12/13/1988US4790161 Keyring accessory
12/06/1988US4789573 Device for producing variable moire patterns
12/06/1988CA1246016A1 Key ring attachment
11/1988
11/09/1988EP0289690A1 A key-ring provided with a pendant in the form of an openable container
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