Patent USB472284I5 successfully refreshed from Google Patents.
← Back to Patent Explorer
USB472284I5 Expired / Lapsed US ⏱️ 0.0 years remaining

USB472284I5 - - Google Patents

Assignee: —
•
Filing: 1974-05-22
•
Granted: —
•
Expires: 1994-05-22
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

No inventors recorded.

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 17:03
CPC Classifications
H; H04; H04M; H04M1/00; H04M1/26; H04M1/30; H04M1/50

Claims Analysis

Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.

References Cited (Backward Citations)

US3731004A Cited
US3823272A Cited

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