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US3710458A Expired / Lapsed US ⏱️ 0.0 years remaining

Spring bar assembly

Assignee: Timex Group USA Inc
•
Filing: 1970-12-16
•
Granted: 1973-01-16
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Expires: 1990-12-16
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Abstract

Abstract A spring bar assembly for mounting watch bands or straps to watches comprises a hollow body portion having resiliently backed protruding members extending outwardly from both ends to engage the watch bezel lugs. A resilient material such as silicon rubber is assembled within the body portion to urge the protruding members outwardly therefrom.

Inventors

  • 👤 B Bornor
  • 👤 D Macgregor

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 05:12
CPC Classifications
F; F16; F16F; F16F1/00; F16F1/36; F16F1/42; F16F1/44; F16F1/445; G; G04; G04B; G04B37/00; G04B37/14; G04B37/1486; G04B37/1493; Y; Y10; Y10T; Y10T24/00; Y10T24/47; Y10T24/4718

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 186 words
A spring bar assembly for watches comprising: a tubular body having inwardly extending edges at both ends, a member consisting of a resilient mass of substantially cylindrical configuration mounted within the tubular body, said member being of a smaller diameter than the tubular body to permit expansion thereof when said resilient member is placed under compression, and the resilient member comprising a hollow slug of resilient material which is dimensionally stable and corrosion resistant, and, a pin slideably mounted and retained within each end of the tubular body by the inwardly extending edges, said pins abutting against opposite faces of the resilient member, and, comprising an enlarged rear portion slideably engaging the walls of the tubular body and contacting the resilient member, an intermediate portion of lesser diameter forming a ledge with the rear portion to engage the inwardly extending edges of the tubular body in order to retain the pins within the assEmbly in an un-compressed state, and an outer portion of still smaller diameter forming a ledge with the intermediate member, said outer portion being designed to engage the bezel lugs in a watch.
Claim 2
Dependent Claim 186 words
A spring bar assembly for watches comprising: a tubular body having inwardly extending edges at both ends, a member consisting of a resilient mass of substantially cylindrical configuration mounted within the tubular body, said member being of a smaller diameter than the tubular body to permit expansion thereof when said resilient member is placed under compression, and the resilient member comprising a hollow slug of resilient material which is dimensionally stable and corrosion resistant, and, a pin slideably mounted and retained within each end of the tubular body by the inwardly extending edges, said pins abutting against opposite faces of the resilient member, and, comprising an enlarged rear portion slideably engaging the walls of the tubular body and contacting the resilient member, an intermediate portion of lesser diameter forming a ledge with the rear portion to engage the inwardly extending edges of the tubular body in order to retain the pins within the assEmbly in an un-compressed state, and an outer portion of still smaller diameter forming a ledge with the intermediate member, said outer portion being designed to engage the bezel lugs in a watch.

References Cited (Backward Citations)

US2157408A Cited
US2308505A Cited
US2702451A Cited
US2681800A Cited
US2668049A Cited
US3037764A Cited
US3493221A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1976-01-16 1976-07-17 1977-01-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1980-01-16 1980-07-17 1981-01-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1984-01-16 1984-07-17 1985-01-16 $7700.00 Window Closed / Lapsed

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