← Back to Patent Explorer
US3277394A Expired / Lapsed US ⏱️ 0.0 years remaining

Temperature compensated electromechanical resonator

Assignee: United States Time Corp
•
Filing: 1963-03-12
•
Granted: 1966-10-04
•
Expires: 1983-03-12
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 William J Holt
  • 👤 Michael V Braine

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 05:26
CPC Classifications
G; G10; G10G; G10G7/00; G10G7/02; G04; G04C; G04C3/00; G04C3/08; G04C3/10; G04C3/101; G04C3/102; H; H03; H03H; H03H3/00; H03H3/007; H03H3/013; H03H9/00; H03H9/24

Claims Analysis

Total Claims: 3
Claim 1
Independent Claim 87 words
IN A WATCH, A RESONATOR INCLUDING FIRST AND SECOND RINGS OF TEMPERATURE SENSITIVE MATERIAL, A BASE OF TEMPERATURE SENSITIVE MATERIAL, AND A PLURALITY OF FLEXIBLE TINES OF TEMPERATURE COMPENSATING MATERIAL SUPPORTED ON SAID BASE AND ATTACHED TO AND SUPPORTING THE RINGS IN PARALLEL PLANES TO EACH OTHER AND MEANS TO RESONATE SAID RINGS SIMULTANEOUSLY IN OPPOSITE DIRECTIONS ABOUT A COMMON AXIS, WHEREIN THE ATTACHMENT POINTS BETWEEN THE TINES AND THE BASE AND THE TINES AND THE RINGS ARE AT SUBSTANTIALLY THE SAME RADIAL DISTANCE FROM THE AXIS.
Claim 2
Dependent Claim 87 words
IN A WATCH, A RESONATOR INCLUDING FIRST AND SECOND RINGS OF TEMPERATURE SENSITIVE MATERIAL, A BASE OF TEMPERATURE SENSITIVE MATERIAL, AND A PLURALITY OF FLEXIBLE TINES OF TEMPERATURE COMPENSATING MATERIAL SUPPORTED ON SAID BASE AND ATTACHED TO AND SUPPORTING THE RINGS IN PARALLEL PLANES TO EACH OTHER AND MEANS TO RESONATE SAID RINGS SIMULTANEOUSLY IN OPPOSITE DIRECTIONS ABOUT A COMMON AXIS, WHEREIN THE ATTACHMENT POINTS BETWEEN THE TINES AND THE BASE AND THE TINES AND THE RINGS ARE AT SUBSTANTIALLY THE SAME RADIAL DISTANCE FROM THE AXIS.
Claim 3
Dependent Claim 57 words
A RESONATOR AS IN CLAIM 1 WHEREIN A COIL IS ATTACHED TO THE FIRST RING, A MAGNET IS ATTACHED TO THE SECOND RING, THE MAGNET EXTENDS INTO THE COIL IN ITS REST POSITION AND THE WATCH INCLUDES A POWER SOURCE AND ELECTRONIC MEANS IN THE WATCH TO PERIODICALLY PULSE THE COIL WITH CURRENT FROM THE POWER SOURCE.

References Cited (Backward Citations)

US2292244A Cited
US2530427A Cited
US2538261A Cited
US2628343A Cited
US2843742A Cited
US2831114A Cited
US2939971A Cited
US2936572A Cited
US3192701A Cited
US3201932A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-10-03 1970-04-04 1970-10-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-10-03 1974-04-04 1974-10-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-10-03 1978-04-04 1978-10-04 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag