DE827458C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Process for producing wreaths for grinding and polishing wheels
Assignee: C HILZINGER THUM FA
•
Filing: 1950-11-09
•
Granted: 1952-01-10
•
Expires: 1970-11-09
Abstract
No abstract record available.
Inventors
- 👤 Carl Hilzinger-Thum
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-04 01:52
CPC Classifications
B; B24; B24D; B24D13/00; B24D13/02; B24D13/04
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.