Patent US4978292A successfully refreshed from Google Patents.
Patent US3011760A successfully refreshed from Google Patents.
← Back to Patent Explorer
US3011760A Expired / Lapsed US ⏱️ 0.0 years remaining

Transpiration cooled turbine blade manufactured from wires

Assignee: Individual
•
Filing: 1953-10-20
•
Granted: 1961-12-05
•
Expires: 1973-10-20
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Ernst R G Eckert

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 09:45
CPC Classifications
F; F01; F01D; F01D5/00; F01D5/12; F01D5/14; F01D5/18; F01D5/182; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49316; Y10T29/49336; Y10T29/49339; Y10T29/49341

Claims Analysis

Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.

References Cited (Backward Citations)

GB235304A Cited
DE715421C Cited
US2529946A Cited
US2509376A Cited
FR924012A Cited
US2509377A Cited
GB619634A Cited
GB619722A Cited
US2774566A Cited
FR1007303A Cited
US2699598A Cited
US2720356A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1964-12-04 1965-06-05 1965-12-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1968-12-04 1969-06-05 1969-12-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1972-12-04 1973-06-05 1973-12-05 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag