Patent US3487267A successfully refreshed from Google Patents.
US3487267A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thermally conducting transistor support arms
Assignee: Jerrold Electronics Corp
•
Filing: 1968-01-02
•
Granted: 1969-12-30
•
Expires: 1988-01-02
Abstract
No abstract record available.
Inventors
- 👤 Eric Winston
- 👤 Maqbool Qurashi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:49
CPC Classifications
H; H10; H10W; H10W40/00; H10W40/70
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-29 | 1973-06-30 | 1973-12-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-29 | 1977-06-30 | 1977-12-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-29 | 1981-06-30 | 1981-12-30 | $7700.00 | Window Closed / Lapsed |