AT269007B
Expired / Lapsed
AT
⏱️ 0.0 years remaining
Socket pipe seal for vitrified clay sewer pipes
Assignee: Deutsche Steinzeug
•
Filing: 1966-04-12
•
Granted: 1969-03-10
•
Expires: 1986-04-12
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
AT
Data Source
google_patents
Last Synchronized
2026-10-26 16:53
CPC Classifications
F; F16; F16L; F16L17/00; F16L17/02; F16L17/03; F16L17/035; E; E03; E03F; E03F3/00; E03F3/04; F16L17/025; F16L21/00; F16L21/002; F16L21/005; F16L27/00; F16L27/10; F16L27/1017; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49863; Y10T29/4987; Y10T29/49872
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.