US3534639A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable angularly adjustable drill press
Assignee: MYRON D TREICHLER
•
Filing: 1968-09-24
•
Granted: 1970-10-20
•
Expires: 1988-09-24
Abstract
No abstract record available.
Inventors
- 👤 Myron D Treichler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 12:50
CPC Classifications
B; B25; B25H; B25H1/00; B25H1/0021; B25H1/0078; Y; Y10; Y10T; Y10T408/00; Y10T408/55; Y10T408/561; Y10T408/5612; Y10T408/564; Y10T408/5653; Y10T408/567
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1470143A
Cited
US2622458A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-10-19 | 1974-04-20 | 1974-10-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-10-19 | 1978-04-20 | 1978-10-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-10-19 | 1982-04-20 | 1982-10-20 | $7700.00 | Window Closed / Lapsed |