DE909688C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Toothbrush with a hollow, transparent handle
Assignee: GEORG V HEFTY
•
Filing: 1952-03-04
•
Granted: 1954-04-22
•
Expires: 1972-03-04
Abstract
No abstract record available.
Inventors
- 👤 Georg V Hefty
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-25 10:58
CPC Classifications
A; A46; A46B; A46B15/00; A46B15/0002; A46B15/0038; A46B15/004; A46B2200/00; A46B2200/10; A46B2200/1066
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.