← Back to Patent Explorer
CA972948A Expired / Lapsed CA ⏱️ 0.0 years remaining

Pollution control system for duplicator machine

Assignee: Savin Business Machines Corp
•
Filing: 1973-04-26
•
Granted: 1975-08-19
•
Expires: 1993-04-26
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Paul I. Brown
  • 👤 Arlie L. Brown

Bibliographic Details

Application Number —
Jurisdiction CA
Data Source google_patents
Last Synchronized 2026-10-31 15:21
CPC Classifications
G; G03; G03G; G03G15/00; G03G15/06; G03G15/10; G03G15/107

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.

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag