US3015241A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Boring bars
Assignee: Individual
•
Filing: 1958-11-17
•
Granted: 1962-01-02
•
Expires: 1978-11-17
Abstract
No abstract record available.
Inventors
- 👤 Konwal Ignatius
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 06:22
CPC Classifications
B; B23; B23B; B23B29/00; B23B29/03; Y; Y10; Y10T; Y10T279/00; Y10T279/17; Y10T279/17564; Y10T279/17598; Y10T407/00; Y10T407/11; Y10T407/22; Y10T407/2266; Y10T407/2272; Y10T407/2282; Y10T407/2286; Y10T408/00; Y10T408/89
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1242097A
Cited
US1300042A
Cited
US2127998A
Cited
US2325364A
Cited
GB565164A
Cited
GB571131A
Cited
US2591287A
Cited
US2848789A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-01-01 | 1965-07-03 | 1966-01-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-01 | 1969-07-03 | 1970-01-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-01 | 1973-07-03 | 1974-01-02 | $7700.00 | Window Closed / Lapsed |