US2122611A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Saw attachment for portable electric drills
Assignee: PAUL H GABERT
•
Filing: 1937-01-22
•
Granted: 1938-07-05
•
Expires: 1957-01-22
Abstract
No abstract record available.
Inventors
- 👤 Alfert F Kirby
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 16:21
CPC Classifications
B; B23; B23D; B23D57/00; B23D57/0076; B23D49/00; B23D49/10; B23D49/16; B23D49/162; B23D49/167; B23D51/00; B23D51/02; B23D51/025; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18208
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1941-07-04 | 1942-01-03 | 1942-07-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1945-07-04 | 1946-01-03 | 1946-07-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1949-07-04 | 1950-01-03 | 1950-07-05 | $7700.00 | Window Closed / Lapsed |