Patent US4614790A successfully refreshed from Google Patents.
US983083A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable drill.
Assignee: Individual
•
Filing: 1910-05-12
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Granted: 1911-01-31
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Expires: 1930-05-12
Abstract
No abstract record available.
Inventors
- 👤 John Alfred Lawrence Pealing
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 08:28
CPC Classifications
B; B25; B25H; B25H1/00; B25H1/0021; B25H1/0057; B25H1/0064; B25H1/0071; Y; Y10; Y10T; Y10T403/00; Y10T403/70; Y10T403/7041; Y10T408/00; Y10T408/55; Y10T408/554; Y10T408/65; Y10T408/675; Y10T408/6793; Y10T74/00; Y10T74/19; Y10T74/19642; Y10T74/19698; Y10T74/19828
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) | 1914-01-30 | 1914-08-01 | 1915-01-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1918-01-30 | 1918-08-01 | 1919-01-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1922-01-30 | 1922-08-01 | 1923-01-31 | $7700.00 | Window Closed / Lapsed |