US2940342A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reamers
Assignee: LAVALLEE AND IDE Inc
•
Filing: 1958-09-05
•
Granted: 1960-06-14
•
Expires: 1978-09-05
Abstract
No abstract record available.
Inventors
- 👤 Lavallee Joseph Aime
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:14
CPC Classifications
B; B23; B23D; B23D77/00; Y; Y10; Y10T; Y10T408/00; Y10T408/89; Y10T408/909; Y10T408/9095
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB546973A
Cited
US2383688A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-06-14 | 1963-12-14 | 1964-06-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-06-14 | 1967-12-14 | 1968-06-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-06-14 | 1971-12-14 | 1972-06-14 | $7700.00 | Window Closed / Lapsed |