Patent US1172001A successfully refreshed from Google Patents.
Patent US855280A successfully refreshed from Google Patents.
US855280A
Expired / Lapsed
US
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Interchangeable and adjustable screw-driver and combined tool-holder.
Assignee: Individual
•
Filing: 1906-11-14
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Granted: 1907-05-28
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Expires: 1926-11-14
Abstract
No abstract record available.
Inventors
- 👤 Victor E Campbell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 07:24
CPC Classifications
B; B25; B25G; B25G3/00; B25G3/02; B25G3/12; B25G3/20; B25G3/22; Y; Y10; Y10T; Y10T279/00; Y10T279/17; Y10T279/17411; Y10T279/17487; Y10T279/17521
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) | 1910-05-27 | 1910-11-26 | 1911-05-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1914-05-27 | 1914-11-26 | 1915-05-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1918-05-27 | 1918-11-26 | 1919-05-28 | $7700.00 | Window Closed / Lapsed |