US746514A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric battery.
Assignee: HUTCHISON ACOUSTIC Co
•
Filing: 1902-11-15
•
Granted: 1903-12-08
•
Expires: 1922-11-15
Abstract
No abstract record available.
Inventors
- 👤 Miller Reese Hutchison
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:21
CPC Classifications
H; H01; H01M; H01M50/00; H01M50/30; H01M50/308; Y; Y02; Y02E; Y02E60/00; Y02E60/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1906-12-07 | 1907-06-08 | 1907-12-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1910-12-07 | 1911-06-08 | 1911-12-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1914-12-07 | 1915-06-08 | 1915-12-08 | $7700.00 | Window Closed / Lapsed |