DE1007669B
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Process for the serial production of orthopedic footwear on lasts
Assignee: CARL BIRKENSTOCK und EMMY BIRK
•
Filing: 1953-08-31
•
Granted: —
•
Expires: 1973-08-31
Abstract
No abstract record available.
Inventors
- 👤 Carl Birkenstock
- 👤 Emmy Birkenstock Geb Dietrich
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-02 20:26
CPC Classifications
A; A43; A43D; A43D3/00; A43D3/02; A43D3/021; A43D3/027
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.