Patent US5617100A successfully refreshed from Google Patents.
Patent US2950947A successfully refreshed from Google Patents.
US2950947A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chassis
Assignee: Individual
•
Filing: 1956-08-17
•
Granted: 1960-08-30
•
Expires: 1976-08-17
Abstract
No abstract record available.
Inventors
- 👤 Anthony R Ronzio
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 10:00
CPC Classifications
H; H05; H05K; H05K5/00; H05K5/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2290148A
Cited
US813944A
Cited
US2169892A
Cited
US2411528A
Cited
US2486764A
Cited
US2614157A
Cited
US2630364A
Cited
US2658101A
Cited
US2789024A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-08-30 | 1964-02-29 | 1964-08-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-30 | 1968-02-29 | 1968-08-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-30 | 1972-02-29 | 1972-08-30 | $7700.00 | Window Closed / Lapsed |