← Back to Patent Explorer
US3493295A Expired / Lapsed US ⏱️ 0.0 years remaining

Memory mirror

Assignee: Motors Liquidation Co
•
Filing: 1967-03-08
•
Granted: 1970-02-03
•
Expires: 1987-03-08
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Peter M Kobrehel

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 05:15
CPC Classifications
B; B60; B60R; B60R1/00; B60R1/02; B60R1/06; B60R1/062

Claims Analysis

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

References Cited (Backward Citations)

US1114225A Cited
US1520233A Cited
US1925631A Cited
US2397861A Cited
US2413894A Cited
US2758508A Cited
US2883634A Cited
US2877686A Cited
AT191940B Cited
US2989896A Cited
US2871761A Cited
US2988957A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1973-02-02 1973-08-04 1974-02-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1977-02-02 1977-08-04 1978-02-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1981-02-02 1981-08-04 1982-02-03 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag