US2892011A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Variable resistors and the like
Assignee: Globe Union Inc
•
Filing: 1953-07-29
•
Granted: 1959-06-23
•
Expires: 1973-07-29
Abstract
No abstract record available.
Inventors
- 👤 Henry J Glueckstein
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:04
CPC Classifications
H; H01; H01C; H01C10/00; H01C10/30; H01C10/32
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1631507A
Cited
US2176090A
Cited
US2406503A
Cited
US2386732A
Cited
US2616643A
Cited
US2484667A
Cited
US2626772A
Cited
US2627385A
Cited
US2717944A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-06-22 | 1962-12-22 | 1963-06-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-06-22 | 1966-12-22 | 1967-06-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-06-22 | 1970-12-22 | 1971-06-23 | $7700.00 | Window Closed / Lapsed |