US2879964A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transformer mounting apparatus
Assignee: Individual
•
Filing: 1957-04-10
•
Granted: 1959-03-31
•
Expires: 1977-04-10
Abstract
No abstract record available.
Inventors
- 👤 Rodney R Anderson
- 👤 Herbert O Hodson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 20:12
CPC Classifications
H; H01; H01F; H01F27/00; H01F27/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1014471A
Cited
US1867394A
Cited
US2058611A
Cited
US2114876A
Cited
US2333519A
Cited
US2761643A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-03-30 | 1962-09-29 | 1963-03-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-30 | 1966-09-29 | 1967-03-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-30 | 1970-09-29 | 1971-03-31 | $7700.00 | Window Closed / Lapsed |