Patent US5014652A successfully refreshed from Google Patents.
Patent USB391828I5 successfully refreshed from Google Patents.
USB391828I5
Expired / Lapsed
US
⏱️ 0.0 years remaining
USB391828I5 - - Google Patents
Assignee: —
•
Filing: 1973-08-27
•
Granted: —
•
Expires: 1993-08-27
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 18:45
CPC Classifications
B; B01; B01J; B01J27/00; B01J27/14; B01J27/186; B01J27/195; B01J27/198; B01J23/00; B01J23/70; B01J23/72; B01J23/74; B01J23/755; B01J23/76; B01J23/89; B01J23/8933; B01J27/185; B01J27/1853; B01J27/188; B01J23/90
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.