US3485432A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: Nortel Networks Ltd
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Filing: 1967-02-24
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Granted: 1969-12-23
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Expires: 1987-02-24
Abstract
No abstract record available.
Inventors
- 👤 Joseph Louis Lagasse
- 👤 Jacques Palardy
- 👤 John E Greenlay
- 👤 Jean P Guimond
- 👤 Marcel Toussaint
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 12:01
CPC Classifications
H; H05; H05K; H05K13/00; H05K13/04; H05K13/0417; B; B23; B23P; B23P19/00; B23P19/02; B23P19/04; B26; B26D; B26D1/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2979721A
Cited
US3134982A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-22 | 1973-06-23 | 1973-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-22 | 1977-06-23 | 1977-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-22 | 1981-06-23 | 1981-12-23 | $7700.00 | Window Closed / Lapsed |