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the driving mechanism of the hands being invisible because of special shielding

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  • CPC
  • G04B45/046
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GPHYSICS G04Horology G04BMECHANICALLY-DRIVEN CLOCKS OR WATCHES MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS G04B45/00Time pieces of which the indicating means or cases provoke special effects

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G04B45/046the driving mechanism of the hands being invisible because of special shielding
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Patents Grantslast 30 patents

  • Information Patent Grant

    Mystery-drive mechanical or electromechanical timepiece
    • Patent number 11,454,935
    • Issue date Sep 27, 2022
    • The Swatch Group Research and Development Ltd.
    • Pierpasquale Tortora
    • G04 - HOROLOGY
  • Information Patent Grant

    Method of producing a decorated element for a timepiece or piece of...
    • Patent number 10,773,476
    • Issue date Sep 15, 2020
    • Omega SA
    • Gregory Kissling
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Moon phase indicator mechanism
    • Patent number 10,365,611
    • Issue date Jul 30, 2019
    • Blancpain S.A.
    • Marco Rochat
    • G04 - HOROLOGY
  • Information Patent Grant

    Watch-type wearable device
    • Patent number 10,222,750
    • Issue date Mar 5, 2019
    • Samsung Electronics Co., Ltd.
    • Hyosik Bang
    • G04 - HOROLOGY
  • Information Patent Grant

    Method of producing a decorated element for a timepiece or piece of...
    • Patent number 10,086,642
    • Issue date Oct 2, 2018
    • The Swatch Group Research and Development Ltd.
    • Alban Dubach
    • B44 - DECORATIVE ARTS
  • Information Patent Grant

    Watch assembly having a dial integrally formed in the watch-glass
    • Patent number 7,347,619
    • Issue date Mar 25, 2008
    • Jong-Chan Lee
    • G04 - HOROLOGY
  • Information Patent Grant

    Watch in particular wristwatch
    • Patent number 5,805,531
    • Issue date Sep 8, 1998
    • Erich Lacher Uhrenfabrik GmbH & Co. KG
    • Roy Schafer
    • G04 - HOROLOGY
  • Information Patent Grant

    Dynamic fluid clock
    • Patent number 5,272,681
    • Issue date Dec 21, 1993
    • Vincent K. W. Lee
    • G04 - HOROLOGY
  • Information Patent Grant

    Timepiece
    • Patent number 4,726,000
    • Issue date Feb 16, 1988
    • Diehl GmbH & Co.
    • Reinhold Weiss
    • G04 - HOROLOGY
  • Information Patent Grant

    2886942
    • Patent number 2,886,942
    • Issue date May 19, 1959
    • G04 - HOROLOGY
  • Information Patent Grant

    2852908
    • Patent number 2,852,908
    • Issue date Sep 23, 1958
    • G04 - HOROLOGY
  • Information Patent Grant

    2843999
    • Patent number 2,843,999
    • Issue date Jul 22, 1958
    • G04 - HOROLOGY
  • Information Patent Grant

    2760333
    • Patent number 2,760,333
    • Issue date Aug 28, 1956
    • G04 - HOROLOGY
  • Information Patent Grant

    2312391
    • Patent number 2,312,391
    • Issue date Mar 2, 1943
    • G04 - HOROLOGY
  • Information Patent Grant

    2282209
    • Patent number 2,282,209
    • Issue date May 5, 1942
    • G04 - HOROLOGY
  • Information Patent Grant

    1949024
    • Patent number 1,949,024
    • Issue date Feb 27, 1934
    • G04 - HOROLOGY
  • Information Patent Grant

    1768100
    • Patent number 1,768,100
    • Issue date Jun 24, 1930
    • G04 - HOROLOGY
  • Information Patent Grant

    1216556
    • Patent number 1,216,556
    • Issue date Feb 20, 1917
    • G04 - HOROLOGY
  • Information Patent Grant

    898742
    • Patent number 898,742
    • Issue date Sep 15, 1908
    • G04 - HOROLOGY
  • Information Patent Grant

    39183
    • Patent number 39,183
    • Issue date Jul 7, 1863
    • G04 - HOROLOGY

Patents Applicationslast 30 patents