TREA

with one or more push-buttons acting perpendicularly to the main plane of the stud member

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Industry

  • CPC
  • A44D2201/34
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Parent Industries

AHUMAN NECESSITIES A44Jewelry A44DINDEXING SCHEME RELATING TO BUTTONS, PINS, BUCKLES OR SLIDE FASTENERS, AND TO JEWELLERY, BRACELETS OR OTHER PERSONAL ADORNMENTS A44D2201/00Fastening by snap action

Current Industry

A44D2201/34with one or more push-buttons acting perpendicularly to the main plane of the stud member
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Security clutch with self-centering spring
    • Patent number 6,557,220
    • Issue date May 6, 2003
    • B. A. Ballou & Co., Inc.
    • David H. Hamm
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Security clutch with unitary trigger and spring
    • Patent number 6,389,662
    • Issue date May 21, 2002
    • B. A. Ballou & Co., Inc.
    • David Henry Hamm
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Grant

    Separable spring-latched cufflink with transversally pressable rele...
    • Patent number 4,566,155
    • Issue date Jan 28, 1986
    • Hideo Kurashima
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Grant

    Safety clasp for jewelry
    • Patent number 4,425,687
    • Issue date Jan 17, 1984
    • B. A. Ballou & Co., Incorporated
    • Alfred E. Sauer
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Grant

    Safety clutch for earring
    • Patent number 4,184,343
    • Issue date Jan 22, 1980
    • James W. Green
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Grant

    1585478
    • Patent number 1,585,478
    • Issue date May 18, 1926
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Grant

    1542325
    • Patent number 1,542,325
    • Issue date Jun 16, 1925
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Grant

    1522139
    • Patent number 1,522,139
    • Issue date Jan 6, 1925
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Grant

    1510292
    • Patent number 1,510,292
    • Issue date Sep 30, 1924
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Grant

    1508246
    • Patent number 1,508,246
    • Issue date Sep 9, 1924
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Grant

    1504376
    • Patent number 1,504,376
    • Issue date Aug 12, 1924
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Grant

    1484807
    • Patent number 1,484,807
    • Issue date Feb 26, 1924
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Grant

    1433715
    • Patent number 1,433,715
    • Issue date Oct 31, 1922
    • A44 - HABERDASHERY JEWELLERY

Patents Applicationslast 30 patents