← Back to Patent Explorer
USB532969I5 Expired / Lapsed US ⏱️ 0.0 years remaining

USB532969I5 - - Google Patents

Assignee: —
•
Filing: 1974-12-16
•
Granted: —
•
Expires: 1994-12-16
📄 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 2026-11-01 02:47
CPC Classifications
G; G02; G02B; G02B6/00; G02B6/04; G02B6/06; C; C03; C03B; C03B37/00; C03B37/10; C03B37/14; C03B37/15; C03C; C03C15/00; C03C25/00; C03C25/10; C03C25/104; C03C25/106; C03C25/1061; G02B23/00; G02B23/24; G02B23/2407; G02B23/2461; G02B23/2469; G02B6/02; G02B6/036; G02B6/03694

Claims Analysis

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

References Cited (Backward Citations)

US3247756A Cited
US3387959A Cited
US3554721A Cited
US3624816A Cited
US3690853A Cited
US3830667A 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