US902387A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Detachable-blade screw-driver.
Assignee: NORTH BRO'S M'F'G CO
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Filing: 1907-08-03
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Granted: 1908-10-27
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Expires: 1927-08-03
Abstract
No abstract record available.
Inventors
- 👤 Thomas J Fegley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 21:13
CPC Classifications
A; A47; A47G; A47G21/00; A47G21/18; B; B29; B29C; B29C44/00; B29C44/34; B29C44/3469; B29C44/348; Y; Y10; Y10T; Y10T279/00; Y10T279/17; Y10T279/17128; Y10T279/17162; Y10T279/17923
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) | 1911-10-27 | 1912-04-27 | 1912-10-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1915-10-27 | 1916-04-27 | 1916-10-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1919-10-27 | 1920-04-27 | 1920-10-27 | $7700.00 | Window Closed / Lapsed |