US3475657A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mounting of electronic components on baseboard or panel
Assignee: Northrop Grumman Guidance and Electronics Co Inc
•
Filing: 1967-01-03
•
Granted: 1969-10-28
•
Expires: 1987-01-03
Abstract
No abstract record available.
Inventors
- 👤 Robert G Knowles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:18
CPC Classifications
H; H05; H05K; H05K7/00; H05K7/20; H05K7/2039; H05K7/20509; H01; H01R; H01R12/00; H01R12/70; H01R12/71; H01R12/712; H01R12/716; H01R12/72; H01R12/73; H01R12/735; H01R12/737
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US3243660A
Cited
US2169708A
Cited
US2885603A
Cited
US3061182A
Cited
US3215968A
Cited
US3193791A
Cited
US3334325A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-10-27 | 1973-04-28 | 1973-10-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-27 | 1977-04-28 | 1977-10-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-27 | 1981-04-28 | 1981-10-28 | $7700.00 | Window Closed / Lapsed |