US2917199A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mounting for switchbox and the like
Assignee: Individual
•
Filing: 1956-09-26
•
Granted: 1959-12-15
•
Expires: 1976-09-26
Abstract
No abstract record available.
Inventors
- 👤 Arthur I Appleton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 13:56
CPC Classifications
H; H02; H02G; H02G3/00; H02G3/02; H02G3/08; H02G3/12; H02G3/121
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US956674A
Cited
US1435711A
Cited
US1734543A
Cited
US1552911A
Cited
US1519735A
Cited
US1808326A
Cited
US2247712A
Cited
US2769562A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-12-14 | 1963-06-15 | 1963-12-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-12-14 | 1967-06-15 | 1967-12-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-12-14 | 1971-06-15 | 1971-12-15 | $7700.00 | Window Closed / Lapsed |