Patent CA27664A successfully refreshed from Google Patents.
CA27664A
Expired / Lapsed
CA
⏱️ 0.0 years remaining
Spool for holding silk and twist, etc.
Assignee: Individual
•
Filing: —
•
Granted: 1887-09-28
•
Expires: 1904-09-28
Abstract
No abstract record available.
Inventors
- 👤 Leonard O. Smith
Bibliographic Details
Application Number
—
Jurisdiction
CA
Data Source
google_patents
Last Synchronized
2026-11-01 07:47
CPC Classifications
—
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.