Patent US3401325A successfully refreshed from Google Patents.
Patent US2271980A successfully refreshed from Google Patents.
Patent CH449390A successfully refreshed from Google Patents.
CH449390A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Reamer
Assignee: Hasler Teddy
•
Filing: 1967-04-06
•
Granted: —
•
Expires: 1987-04-06
Abstract
No abstract record available.
Inventors
- 👤 Hasler Teddy
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-10-23 01:42
CPC Classifications
B; B23; B23D; B23D77/00; B23D77/006
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.