Patent FR641786A successfully refreshed from Google Patents.
Patent US2553924A successfully refreshed from Google Patents.
US2553924A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Power saw and sander
Assignee: Individual
•
Filing: 1949-11-21
•
Granted: 1951-05-22
•
Expires: 1969-11-21
Abstract
No abstract record available.
Inventors
- 👤 Edward H Lillquist
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 13:08
CPC Classifications
B; B23; B23D; B23D45/00; B23D45/16; B23D47/00; B23D47/12; B23D47/126; B23Q; B23Q11/00; B23Q11/0042; B23Q11/0046; B23Q5/00; B23Q5/02; B23Q5/04; B23Q5/043; B23Q5/045; B28; B28D; B28D1/00; B28D1/003; B28D1/18; B28D1/183; Y; Y10; Y10S; Y10S29/00; Y10S29/082; Y10T; Y10T29/00; Y10T29/51; Y10T29/5104; Y10T29/5105; Y10T29/5108
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) | 1954-05-21 | 1954-11-20 | 1955-05-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-05-21 | 1958-11-20 | 1959-05-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-05-21 | 1962-11-20 | 1963-05-22 | $7700.00 | Window Closed / Lapsed |