US3029057A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Resistor mounting clamp
Assignee: Northrop Grumman Corp
•
Filing: 1958-10-03
•
Granted: 1962-04-10
•
Expires: 1978-10-03
Abstract
No abstract record available.
Inventors
- 👤 Joseph S Ferm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 15:44
CPC Classifications
H; H05; H05K; H05K7/00; H05K7/02; H05K7/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CA549425A
Cited
US2494881A
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US2541828A
Cited
US2656577A
Cited
US2697577A
Cited
US2878301A
Cited
US2873082A
Cited
US2909354A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-04-09 | 1965-10-09 | 1966-04-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-09 | 1969-10-09 | 1970-04-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-09 | 1973-10-09 | 1974-04-10 | $7700.00 | Window Closed / Lapsed |