Patent US2815649A successfully refreshed from Google Patents.
DE85147C
Active / In Force
DE
DE85147C - - 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
2026-10-23 14:18
CPC Classifications
F; F41; F41C; F41C3/00; F41C3/06; F41C3/10; F41A; F41A19/00; F41A19/06; F41A19/42; F41A19/52
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.