US2673972A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Condenser
Assignee: Erie Resistor Corp
•
Filing: 1949-08-13
•
Granted: 1954-03-30
•
Expires: 1969-08-13
Abstract
No abstract record available.
Inventors
- 👤 Byron B Minnium
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 00:36
CPC Classifications
H; H01; H01G; H01G4/00; H01G4/28; Y; Y10; Y10T; Y10T29/00; Y10T29/43; Y10T29/435; Y10T29/49; Y10T29/49002; Y10T29/49117; Y10T29/49169
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1835582A
Cited
US1936404A
Cited
GB440951A
Cited
US2129008A
Cited
US2455136A
Cited
GB583493A
Cited
US2457599A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-03-29 | 1957-09-28 | 1958-03-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-03-29 | 1961-09-28 | 1962-03-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-03-29 | 1965-09-28 | 1966-03-30 | $7700.00 | Window Closed / Lapsed |