US1968055A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Drill
Assignee: Individual
•
Filing: 1933-02-20
•
Granted: 1934-07-31
•
Expires: 1953-02-20
Abstract
No abstract record available.
Inventors
- 👤 John H Phillips
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:00
CPC Classifications
B; B25; B25D; B25D11/00; B25D11/06; B25D11/12; B23; B23Q; B23Q11/00; B23Q11/0042; B23Q11/0053; B25F; B25F5/00; B25F5/02; B25F5/021; B25D2211/00; B25D2211/003; Y; Y10; Y10T; Y10T408/00; Y10T408/23; Y10T408/50; Y10T408/65; Y10T408/675; Y10T408/86
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) | 1937-07-30 | 1938-01-29 | 1938-07-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1941-07-30 | 1942-01-29 | 1942-07-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1945-07-30 | 1946-01-29 | 1946-07-31 | $7700.00 | Window Closed / Lapsed |