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US2994735A Expired / Lapsed US ⏱️ 0.0 years remaining

Conformable spacer blocks and method of making same

Assignee: General Electric Co
•
Filing: 1959-06-08
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Granted: 1961-08-01
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Expires: 1979-06-08
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Abstract

No abstract record available.

Inventors

  • 👤 Walter L Marshall
  • 👤 Almy D Coggeshall

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 06:42
CPC Classifications
H; H02; H02K; H02K3/00; H02K3/46; H02K3/50; H02K3/505; H01; H01F; H01F27/00; H01F27/28; H01F27/30; H01F27/303; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49009

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

CA453820A Cited
US2602829A Cited
US2677067A Cited
US2885581A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1964-07-31 1965-01-30 1965-08-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1968-07-31 1969-01-30 1969-08-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1972-07-31 1973-01-30 1973-08-01 $7700.00 Window Closed / Lapsed

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