US3465891A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Printed circuit board library rack
Assignee: TDK Micronas GmbH
•
Filing: 1967-06-23
•
Granted: 1969-09-09
•
Expires: 1987-06-23
Abstract
No abstract record available.
Inventors
- 👤 Ralph A De Rose
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 10:47
CPC Classifications
H; H02; H02B; H02B1/00; H05; H05K; H05K7/00; H05K7/14; H05K7/1422; H05K7/1424; H05K7/1425
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US504279A
Cited
US2986281A
Cited
US3184069A
Cited
US3197731A
Cited
US3231785A
Cited
US3335386A
Cited
US3349924A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-08 | 1973-03-10 | 1973-09-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-08 | 1977-03-10 | 1977-09-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-08 | 1981-03-10 | 1981-09-09 | $7700.00 | Window Closed / Lapsed |