US2547922A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable motor operated hand scroll saw
Assignee: Individual
•
Filing: 1948-01-30
•
Granted: 1951-04-10
•
Expires: 1968-01-30
Abstract
No abstract record available.
Inventors
- 👤 Joseph L Bechtold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:05
CPC Classifications
B; B23; B23D; B23D51/00; B23D51/16; B23D51/161; B23D49/00; B23D49/10; B23D49/16; B23D49/162; B23D49/167; Y; Y10; Y10T; Y10T83/00; Y10T83/687; Y10T83/6875
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-04-09 | 1954-10-09 | 1955-04-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-04-09 | 1958-10-09 | 1959-04-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-04-09 | 1962-10-09 | 1963-04-10 | $7700.00 | Window Closed / Lapsed |