US3012441A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable combination tool
Assignee: Individual
•
Filing: 1960-10-03
•
Granted: 1961-12-12
•
Expires: 1980-10-03
Abstract
No abstract record available.
Inventors
- 👤 Lee F Lamb
- 👤 Jr Lawrence Carroll Freeman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 15:53
CPC Classifications
E; E21; E21B; E21B11/00; E21B11/005; B; B24; B24B; B24B23/00; B24B23/02; B25; B25F; B25F3/00; Y; Y10; Y10T; Y10T408/00; Y10T408/31; Y10T408/65; Y10T74/00; Y10T74/19; Y10T74/19023; Y10T74/19074; Y10T74/19107; Y10T74/19642; Y10T74/1966; Y10T74/19665
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) | 1964-12-11 | 1965-06-12 | 1965-12-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-11 | 1969-06-12 | 1969-12-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-11 | 1973-06-12 | 1973-12-12 | $7700.00 | Window Closed / Lapsed |