Patent USB394088I5 successfully refreshed from Google Patents.
USB394088I5
Expired / Lapsed
US
⏱️ 0.0 years remaining
USB394088I5 - - Google Patents
Assignee: —
•
Filing: 1973-09-04
•
Granted: —
•
Expires: 1993-09-04
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 19:56
CPC Classifications
H; H04; H04L; H04L1/00; H04L1/24; H04L1/242; H04L1/241
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US3315228A
Cited
US3380023A
Cited
US3562710A
Cited
US3596245A
Cited
US3725860A
Cited
US3689884A
Cited
US3760354A
Cited
US3755731A
Cited
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.