Patent US3606946A successfully refreshed from Google Patents.
US3606946A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for separating machined components from shavings by ebullition
Assignee: Individual
•
Filing: 1969-02-24
•
Granted: 1971-09-21
•
Expires: 1989-02-24
Abstract
Abstract A METHOD FOR SEPARATING MANUFACTURED COMPONENTS AND PIECES SUCH AS RIVETS, SCREWS, AND OTHER PRECISION COMPONENTS FROM SHAVINGS AND CHIPS PRODUCED IN THE MACHINING OPERATION BY EBULLITION.
Inventors
- 👤 Frederick A Zenz
- 👤 Fredric E Zenz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 03:16
CPC Classifications
B; B03; B03B; B03B5/00; B03B5/62; B03B5/623
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-09-20 | 1975-03-22 | 1975-09-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-09-20 | 1979-03-22 | 1979-09-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-09-20 | 1983-03-22 | 1983-09-21 | $7700.00 | Window Closed / Lapsed |