Patent US4284753A successfully refreshed from Google Patents.
CH141602A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Long-life walking watch movement.
Assignee: Ernest Tolck Successeur De Mar
•
Filing: 1929-08-30
•
Granted: —
•
Expires: 1949-08-30
Abstract
No abstract record available.
Inventors
- 👤 Ernest Tolck Successeur D Octo
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-10-31 00:54
CPC Classifications
G; G04; G04B; G04B1/00; G04B1/10; G04B1/12
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.