Patent CH372640A successfully refreshed from Google Patents.
CH372640A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Process of dyeing skins and furs
Assignee: Perlmutter Maria Henriette
•
Filing: 1961-07-13
•
Granted: —
•
Expires: 1981-07-13
Abstract
No abstract record available.
Inventors
- 👤 Perlmutter Maurice
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-11-06 10:59
CPC Classifications
D; D06; D06P; D06P3/00; D06P3/02; D06P3/04; D06P3/32; D06P3/3253; D06P1/00; D06P1/32
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.