Patent US499861A successfully refreshed from Google Patents.
Patent DE133280C successfully refreshed from Google Patents.
DE133280C
Active / In Force
DE
DE133280C - - Google Patents
Assignee: —
•
Filing: —
•
Granted: —
•
Expires: —
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-06 11:19
CPC Classifications
F; F02; F02M; F02M21/00; F02M21/08; F02M21/10; F02M31/00; F02M31/02; F02M31/04; Y; Y02; Y02T; Y02T10/00; Y02T10/10; Y02T10/12; Y02T10/30
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.