US2878587A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plug-in mounting block for electrical instruction board
Assignee: Individual
•
Filing: 1953-06-22
•
Granted: 1959-03-24
•
Expires: 1973-06-22
Abstract
No abstract record available.
Inventors
- 👤 Arthur R Jubenville
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:53
CPC Classifications
H; H05; H05K; H05K7/00; H05K7/02; H05K7/10; G; G09; G09B; G09B23/00; G09B23/06; G09B23/18; G09B23/183; G09B23/185
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1157026A
Cited
GB123170A
Cited
US2477653A
Cited
US2390706A
Cited
US2592552A
Cited
US2568535A
Cited
US2638573A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-03-23 | 1962-09-22 | 1963-03-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-23 | 1966-09-22 | 1967-03-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-23 | 1970-09-22 | 1971-03-24 | $7700.00 | Window Closed / Lapsed |