US2623552A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Side cutting rotary tool
Assignee: Individual
•
Filing: 1949-12-30
•
Granted: 1952-12-30
•
Expires: 1969-12-30
Abstract
No abstract record available.
Inventors
- 👤 Sherman W Compton
- 👤 John G Hall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:28
CPC Classifications
B; B27; B27G; B27G13/00; B27G13/02; Y; Y10; Y10T; Y10T408/00; Y10T408/31; Y10T408/33; Y10T408/89; Y10T408/909; Y10T83/00; Y10T83/929; Y10T83/9319; Y10T83/9362
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US407868A
Cited
US1307525A
Cited
US1328430A
Cited
US1425893A
Cited
GB245301A
Cited
US2101583A
Cited
US2238578A
Cited
US2437669A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-12-30 | 1956-06-30 | 1956-12-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-12-30 | 1960-06-30 | 1960-12-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-12-30 | 1964-06-30 | 1964-12-30 | $7700.00 | Window Closed / Lapsed |