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US3548678A Expired / Lapsed US ⏱️ 0.0 years remaining

Torque absorber for shaft mounted gear drives

Assignee: Rexnord Industries LLC
•
Filing: 1969-05-14
•
Granted: 1970-12-22
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Expires: 1989-05-14
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Abstract

No abstract record available.

Inventors

  • 👤 Allyn E Phillips

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 16:53
CPC Classifications
F; F16; F16H; F16H57/00; F16H57/02; F16H57/025; C; C21; C21C; C21C5/00; C21C5/28; C21C5/42; C21C5/46; C21C5/50; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19023; Y10T74/19051; Y10T74/19056; Y10T74/19628

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US3400922A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1973-12-21 1974-06-22 1974-12-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1977-12-21 1978-06-22 1978-12-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1981-12-21 1982-06-22 1982-12-22 $7700.00 Window Closed / Lapsed

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