US931001A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Drilling-machine.
Assignee: National Automatic Tool Co Inc
•
Filing: 1907-04-15
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Granted: 1909-08-10
•
Expires: 1927-04-15
Abstract
No abstract record available.
Inventors
- 👤 Harry E Temple
- 👤 Oliver L Dosch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 20:48
CPC Classifications
B; B23; B23Q; B23Q3/00; B23Q3/155; B23Q3/157; B23Q3/15706; Y; Y10; Y10T; Y10T408/00; Y10T408/36; Y10T408/37; Y10T408/375; Y10T408/378; Y10T408/3784; Y10T408/55; Y10T408/561; Y10T408/5617; Y10T74/00; Y10T74/14; Y10T74/1418; Y10T74/1424; Y10T74/1453
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) | 1912-08-09 | 1913-02-08 | 1913-08-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1916-08-09 | 1917-02-08 | 1917-08-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1920-08-09 | 1921-02-08 | 1921-08-10 | $7700.00 | Window Closed / Lapsed |