Patent US2982536A successfully refreshed from Google Patents.
Patent CH397999A successfully refreshed from Google Patents.
CH397999A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Conveyor device for people and things
Assignee: Inventio Ag
•
Filing: 1961-11-10
•
Granted: —
•
Expires: 1981-11-10
Abstract
No abstract record available.
Inventors
- 👤 Widmer Alfred
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-10-29 02:37
CPC Classifications
B; B66; B66B; B66B21/00; B66B21/10; B66B21/12; B66B23/00; B66B23/22; B66B23/24; B66B23/26
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.