US1248445A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Insulated track-tool.
Assignee: CARRIE E BRAINE
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Filing: 1915-03-12
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Granted: 1917-12-04
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Expires: 1935-03-12
Abstract
No abstract record available.
Inventors
- 👤 Daniel L Braine
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 17:42
CPC Classifications
B; B25; B25F; B25F5/00; B25F5/006; B25G; B25G1/00; B25G1/10; B25G1/102
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) | 1920-12-03 | 1921-06-04 | 1921-12-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1924-12-03 | 1925-06-04 | 1925-12-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1928-12-03 | 1929-06-04 | 1929-12-04 | $7700.00 | Window Closed / Lapsed |