Patent US732088A successfully refreshed from Google Patents.
US732088A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Insulator for high-tension currents.
Assignee: Individual
•
Filing: 1902-09-09
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Granted: 1903-06-30
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Expires: 1922-09-09
Abstract
No abstract record available.
Inventors
- 👤 Karl Selim Lemstroem
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:11
CPC Classifications
H; H01; H01B; H01B17/00; H01B17/20
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) | 1906-06-29 | 1906-12-29 | 1907-06-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1910-06-29 | 1910-12-29 | 1911-06-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1914-06-29 | 1914-12-29 | 1915-06-30 | $7700.00 | Window Closed / Lapsed |