US3515949A
Expired / Lapsed
US
⏱️ 0.0 years remaining
3-d flatpack module packaging technique
Assignee: Bunker Ramo Corp
•
Filing: 1967-11-22
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Granted: 1970-06-02
•
Expires: 1987-11-22
Abstract
No abstract record available.
Inventors
- 👤 Leonard A Michaels
- 👤 Albert Manley Sullivan Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:49
CPC Classifications
H; H05; H05K; H05K1/00; H05K1/02; H05K1/14; H05K1/145
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2862992A
Cited
US2934814A
Cited
US3411204A
Cited
DE1222133B
Cited
US3370351A
Cited
US3383555A
Cited
US3372308A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-06-01 | 1973-12-01 | 1974-06-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-06-01 | 1977-12-01 | 1978-06-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-06-01 | 1981-12-01 | 1982-06-02 | $7700.00 | Window Closed / Lapsed |