CA987584A
Expired / Lapsed
CA
⏱️ 0.0 years remaining
Burner and method of operating it to control the production of nitrogen oxides
Assignee: Individual
•
Filing: 1973-04-24
•
Granted: 1976-04-20
•
Expires: 1993-04-24
Abstract
No abstract record available.
Inventors
- 👤 George H. Schwedersky
Bibliographic Details
Application Number
—
Jurisdiction
CA
Data Source
google_patents
Last Synchronized
2026-10-31 18:52
CPC Classifications
C; C21; C21C; C21C5/00; C21C5/52; C21C5/5211; C21C5/5217; F; F23; F23C; F23C6/00; F23C6/04; F23C6/045; F23C6/047; F23D; F23D14/00; F23D14/20; F23D14/22; F23C2201/00; F23C2201/20; Y; Y02; Y02P; Y02P10/00; Y02P10/20
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.