Patent CH503899A successfully refreshed from Google Patents.
CH503899A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Hydraulic machine
Assignee: Vevey Atel Const Mec
•
Filing: 1970-02-26
•
Granted: —
•
Expires: 1990-02-26
Abstract
No abstract record available.
Inventors
- 👤 Hess Fritz
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-11-09 04:03
CPC Classifications
F; F03; F03B; F03B3/00; F03B3/02; F03B3/10; F03B3/103; F03B3/106; F04; F04D; F04D29/00; F04D29/40; F04D29/42; F04D29/44; F04D29/46; F04D29/466; Y; Y02; Y02E; Y02E10/00; Y02E10/20
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.