US3695031A - Wrist watch with changeable case - Google Patents

Wrist watch with changeable case Download PDF

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Publication number
US3695031A
US3695031A US204836A US3695031DA US3695031A US 3695031 A US3695031 A US 3695031A US 204836 A US204836 A US 204836A US 3695031D A US3695031D A US 3695031DA US 3695031 A US3695031 A US 3695031A
Authority
US
United States
Prior art keywords
wrist watch
face part
watch according
movement
housing center
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
US204836A
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English (en)
Inventor
Bruno Loeb
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of US3695031A publication Critical patent/US3695031A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B47/00—Time-pieces combined with other articles which do not interfere with the running or the time-keeping of the time-piece
    • G04B47/04—Time-pieces combined with other articles which do not interfere with the running or the time-keeping of the time-piece with attached ornaments or amusement apparatus
    • G04B47/046—Changeable decorations and parts thereof, decorations for the case which change the external appearance of the clockwork
    • G—PHYSICS
    • G04—HOROLOGY
    • G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B37/00—Cases
    • G04B37/0008—Cases for pocket watches and wrist watches

Definitions

  • SB/gill A wrist watch which has an encased movement [58] F1 .ld G 88 w vided with a crystal, a sidewall, a bottom and a wind- 1 le 0 arc 58/8991 ing crown, and which includes a reversible housing center part as retaining member equipped with stems for fastening to a watchband, and presenting in its [56] References d, bore a spring wire, seated in a circular groove, as UNITED STATES PATENTS fastening means for the movement, which spring wire 712 285 10,1902 Fitzgerald /8 pushes Into a circular groove in the movement. 7123286 10/ 1902 Fitzgerald... ..58/89 10 Claims, 2 Drawing Figures 5 ]4 13 I %;;T & J.
  • the wrist watch according to the invention is characterized in that the housing center part is formed of a front and a rear face with the same bore and different appearance, that one of the faces is equipped with an assembly member projecting radially inward and being spring loaded in that direction, and that a depression is provided at the cylindrical portion of the movements sidewall each on a different side of the central retaining groove for said assembly member to engage.
  • FIG. 1 is a cross-section taken on line l--I of FIG. 2,
  • FIG. 2 is a top view of the wrist watch.
  • the wrist watch includes an encased movement 1.
  • the movement is provided with a crystal 2, a sidewall 3, a bottom 4 and a winding crown 5.
  • a reversible housing center part 6 provided with stems 7 for fastening to a watchband, is provided as retaining member.
  • the housing center part 6 In its bore, the housing center part 6 has a spring wire 11 seated in a circular groove 10, as fastening means for the movement 1, with the spring wire pushing into a circular groove 9 in the movement 1.
  • the housing center part 6 is formed of a front and a rear face part 6b may also be provided with groove and tongue-shaped turnings and be interconnected by pushing them together or these parts 6a and 6b may also be connected by pinning them together.
  • the two face parts 6a and 6b may be made of differen metals s as to 've them a different a earance.
  • the esired di erent a ppearance of the two Face parts 6a and 6b may be brought about by treating their surfaces differently and/or by different ornamentations.
  • the movement 1 When reversing the housing center part including the watchband, for instance for conversion into a Sunday watch, the movement 1 must be pushed out of the housing center part 6 with the thumb and reinserted at the opposite face of the center part 6. Therefore, the assembly member 14 at the housing center part 6 and the depressions 13 of the movement 1 are advantageously provided on top, i.e. at the figure 12.
  • a wrist watch comprising an encased movement having a sidewall, a bottom and a winding crown, a crystal on said movement, a reversible housing center part, stems on said housing center part for fastening a watchband thereto, said housing center part having a bore and a circular groove, a spring wire seated in said groove, said movement having a circular groove with said wire seated therein, said housing center part having a front and a rear face part with the same bore and rear face part 6a and 6b, respectively, with the same bore and different appearance.
  • the face part 6a is equipped with an assembly member 14 which projects radially inward with a spring pushing it in that direction against the movement 1.
  • the latter is provided at its cylindrical sidewall 3, on both sides of the central retaining groove 9, with depressions 13 each for the assembly member 14 to engage.
  • the assembly member 14 may be a pin with a spherical bearing surface or a ball.
  • the bottom 4 of the movement 1 may be provided with a radially projecting flange which serves as stop when inserting the movement 1 into the housing center part 6.
  • the winding crown 5 is provided in a segment-shaped cutout 8 in the cylindrical portion 3 of the movement 1.
  • the front face part 6a and the rear face part 6b of the I housing center part 6 are joined to each other rigidly and concentrically.
  • the connection can be made either by glueing or soldering.

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Clocks (AREA)
  • Adornments (AREA)
US204836A 1970-12-08 1971-12-06 Wrist watch with changeable case Expired - Lifetime US3695031A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1816870A CH526806A (de) 1970-12-08 1970-12-08 Armbanduhr

Publications (1)

Publication Number Publication Date
US3695031A true US3695031A (en) 1972-10-03

Family

ID=4430998

Family Applications (1)

Application Number Title Priority Date Filing Date
US204836A Expired - Lifetime US3695031A (en) 1970-12-08 1971-12-06 Wrist watch with changeable case

Country Status (7)

Country Link
US (1) US3695031A (enrdf_load_stackoverflow)
JP (1) JPS5033430B1 (enrdf_load_stackoverflow)
CH (2) CH1816870A4 (enrdf_load_stackoverflow)
DE (1) DE2158085C3 (enrdf_load_stackoverflow)
FR (1) FR2117887B1 (enrdf_load_stackoverflow)
GB (1) GB1332730A (enrdf_load_stackoverflow)
SU (1) SU404291A3 (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0570990A1 (de) * 1993-07-13 1993-11-24 GEMWATCH TECHNOLOGY GmbH Armbanduhr mit einer Uhrschale und einer Schmuckvorrichtung
FR2740664A1 (fr) * 1995-11-06 1997-05-09 Degonda Richard Anton Piece de bijouterie modulaire, notamment bague, boucle d'oreille, pendentif ou instrument horaire tel qu'une montre

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT8222736U1 (it) * 1982-08-26 1984-02-26 Ellesse Int S P A Orologio da polso con cassa separabile dal bracciale.
CN118034005A (zh) * 2022-11-02 2024-05-14 深圳市玺佳创新有限公司 一种可切换表芯的手表外壳

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US712287A (en) * 1902-02-19 1902-10-28 Rube R Fogel Watchcase.
US712286A (en) * 1901-10-21 1902-10-28 Rube R Fogel Watchcase.
US712288A (en) * 1902-07-03 1902-10-28 Rube R Fogel Reversible watchcase.
US712285A (en) * 1901-10-08 1902-10-28 Rube R Fogel Watchcase.
US896633A (en) * 1907-11-23 1908-08-18 Benjamin A Bloch Watchcase.
CH279368A (fr) * 1949-10-25 1951-11-30 Donze Robert Dispositif de fixation d'un cadre d'encageage dans une boîte de montre.
US2955357A (en) * 1957-03-11 1960-10-11 Uebelhardt Roger Wrist watch

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH332892A (de) * 1956-04-19 1958-09-30 Rayville S A Uhrgehäuse
JPS4831265B1 (enrdf_load_stackoverflow) * 1967-11-06 1973-09-27

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US712285A (en) * 1901-10-08 1902-10-28 Rube R Fogel Watchcase.
US712286A (en) * 1901-10-21 1902-10-28 Rube R Fogel Watchcase.
US712287A (en) * 1902-02-19 1902-10-28 Rube R Fogel Watchcase.
US712288A (en) * 1902-07-03 1902-10-28 Rube R Fogel Reversible watchcase.
US896633A (en) * 1907-11-23 1908-08-18 Benjamin A Bloch Watchcase.
CH279368A (fr) * 1949-10-25 1951-11-30 Donze Robert Dispositif de fixation d'un cadre d'encageage dans une boîte de montre.
US2955357A (en) * 1957-03-11 1960-10-11 Uebelhardt Roger Wrist watch

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0570990A1 (de) * 1993-07-13 1993-11-24 GEMWATCH TECHNOLOGY GmbH Armbanduhr mit einer Uhrschale und einer Schmuckvorrichtung
FR2740664A1 (fr) * 1995-11-06 1997-05-09 Degonda Richard Anton Piece de bijouterie modulaire, notamment bague, boucle d'oreille, pendentif ou instrument horaire tel qu'une montre
WO1997016993A1 (fr) * 1995-11-06 1997-05-15 Richard Anton Degonda Piece de bijouterie modulaire, notamment bague, boucle d'oreille, pendentif ou instrument horaire tel qu'une montre
US6164815A (en) * 1995-11-06 2000-12-26 Degonda; Richard Anton Modular jewelery item, particularly a ring, earring, pendant or timepiece such as a watch

Also Published As

Publication number Publication date
FR2117887A1 (enrdf_load_stackoverflow) 1972-07-28
SU404291A3 (enrdf_load_stackoverflow) 1973-10-26
GB1332730A (en) 1973-10-03
DE2158085B2 (de) 1973-07-26
JPS5033430B1 (enrdf_load_stackoverflow) 1975-10-30
DE2158085C3 (de) 1974-02-21
FR2117887B1 (enrdf_load_stackoverflow) 1974-06-21
CH1816870A4 (enrdf_load_stackoverflow) 1972-04-14
DE2158085A1 (de) 1972-06-15
CH526806A (de) 1972-04-14

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