Patent DE874680C successfully refreshed from Google Patents.
DE874680C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Nozzle box for gas turbine engines
Assignee: Canadian Patents and Development Ltd
•
Filing: 1950-12-23
•
Granted: 1953-04-27
•
Expires: 1970-12-23
Abstract
No abstract record available.
Inventors
- 👤 Winnett Boyd
- 👤 Joseph Thompson Purvis
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-09 00:17
CPC Classifications
F; F23; F23R; F23R3/00; F23R3/42; F23R3/60; F01; F01D; F01D9/00; F01D9/02; F01D9/023; Y; Y02; Y02T; Y02T50/00; Y02T50/60
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.