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Fastening pin
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Patent number 11,297,905
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Issue date Apr 12, 2022
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Clover Mfg. Co., Ltd.
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Yui Teramoto
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A44 - HABERDASHERY JEWELLERY
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Squeeze pin
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Patent number 10,508,382
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Issue date Dec 17, 2019
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Bruce Lonnecker
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D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
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Security locking device
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Patent number 7,798,543
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Issue date Sep 21, 2010
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Janet L. Gordon
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Safety pin attachment
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Patent number 6,324,734
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Issue date Dec 4, 2001
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John Joseph
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A44 - HABERDASHERY JEWELLERY
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Wire connection system
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Patent number 6,108,878
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Issue date Aug 29, 2000
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Carrie Adell
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A44 - HABERDASHERY JEWELLERY
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Attachment for a safety pin
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Patent number 5,412,851
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Issue date May 9, 1995
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Pritchard; John M.
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John M. Joseph
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A44 - HABERDASHERY JEWELLERY
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Molded safety pin
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Patent number 5,329,678
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Issue date Jul 19, 1994
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Dante V. Bagnasco
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A44 - HABERDASHERY JEWELLERY
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Safety pin
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Patent number 5,140,726
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Issue date Aug 25, 1992
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Chao-Fu Wu
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A44 - HABERDASHERY JEWELLERY
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Self-locking safety pin
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Patent number 5,095,589
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Issue date Mar 17, 1992
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Frances Ritchie
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A44 - HABERDASHERY JEWELLERY
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Lockable safety-pins
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Issue date Sep 27, 1988
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Newey Goodman Limited
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Robert G. Millar
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A44 - HABERDASHERY JEWELLERY
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Safety-pins
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Patent number 4,412,368
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Issue date Nov 1, 1983
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Newey Goodman Limited
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Paul H. Springer
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A44 - HABERDASHERY JEWELLERY
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Clasp with enclosed pin
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Issue date Feb 21, 1978
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Siron Industries, Inc.
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Ronald N. Swimley
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A44 - HABERDASHERY JEWELLERY
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Molded safety pin
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Patent number 4,071,927
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Issue date Feb 7, 1978
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Dante V. Bagnasco
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A44 - HABERDASHERY JEWELLERY
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Safety pin
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Patent number 4,030,166
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Issue date Jun 21, 1977
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Paul D. Betters
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A44 - HABERDASHERY JEWELLERY
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3783475
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Patent number 3,783,475
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Issue date Jan 8, 1974
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A44 - HABERDASHERY JEWELLERY
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3583040
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Issue date Jun 8, 1971
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A44 - HABERDASHERY JEWELLERY
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3570076
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Patent number 3,570,076
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A44 - HABERDASHERY JEWELLERY
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3517421
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Patent number 3,517,421
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Issue date Jun 30, 1970
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A44 - HABERDASHERY JEWELLERY
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3475796
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Patent number 3,475,796
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Issue date Nov 4, 1969
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A44 - HABERDASHERY JEWELLERY
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3467997
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Patent number 3,467,997
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Issue date Sep 23, 1969
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A44 - HABERDASHERY JEWELLERY
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3465392
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Patent number 3,465,392
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Issue date Sep 9, 1969
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A44 - HABERDASHERY JEWELLERY
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3456304
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Patent number 3,456,304
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Issue date Jul 22, 1969
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A44 - HABERDASHERY JEWELLERY
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3414946
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Patent number 3,414,946
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Issue date Dec 10, 1968
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A44 - HABERDASHERY JEWELLERY