US1138423A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Drill attachment.
Assignee: Individual
•
Filing: 1914-09-05
•
Granted: 1915-05-04
•
Expires: 1934-09-05
Abstract
No abstract record available.
Inventors
- 👤 Claud Swanberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 10:43
CPC Classifications
B; B23; B23Q; B23Q3/00; B23Q3/02; B23Q3/06; Y; Y10; Y10T; Y10T279/00; Y10T279/14; Y10T409/00; Y10T409/30; Y10T409/309576; Y10T82/00; Y10T82/25; Y10T82/2529; Y10T82/28
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) | 1918-05-03 | 1918-11-02 | 1919-05-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1922-05-03 | 1922-11-02 | 1923-05-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1926-05-03 | 1926-11-02 | 1927-05-04 | $7700.00 | Window Closed / Lapsed |