US1702810A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tapping chuck
Assignee: Individual
•
Filing: 1923-12-29
•
Granted: 1929-02-19
•
Expires: 1943-12-29
Abstract
No abstract record available.
Inventors
- 👤 Joseph F Buhr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:26
CPC Classifications
B; B23; B23B; B23B31/00; B23B31/02; B23B31/10; B23B31/12; B23B31/20; B23B31/201; B23B31/202; B23B31/08; B23B31/083; B23B2231/00; B23B2231/20; B23B2231/2024; Y; Y10; Y10T; Y10T279/00; Y10T279/17; Y10T279/17017; Y10T279/17411; Y10T279/17487; Y10T279/17504; Y10T279/17666; Y10T279/17692; Y10T279/17701; Y10T279/17923
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) | 1932-02-19 | 1932-08-20 | 1933-02-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1936-02-19 | 1936-08-20 | 1937-02-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1940-02-19 | 1940-08-20 | 1941-02-19 | $7700.00 | Window Closed / Lapsed |