DE440367C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Round thread chaser with two cutting edges for internal threads, especially for pipe sleeves
Assignee: Individual
•
Filing: —
•
Granted: 1927-02-01
•
Expires: 1944-02-01
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-24 20:28
CPC Classifications
B; B23; B23B; B23B27/00; B23B27/06; B23B27/065; B23B27/007; B23B2260/00; B23B2260/138; B23B2260/1381; B23B2270/00; B23B2270/16
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.