US3752755A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Deburring apparatus
Assignee: Individual
•
Filing: 1971-07-15
•
Granted: 1973-08-14
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Expires: 1991-07-15
Abstract
Abstract The specification discloses an electrolytic deburring machine having a titable work support table arranged so that when one work piece on a work station thereon is in working position, the other work station of the machine is tilted upwardly for being loaded. The machine is provided with a non- conductive tank to contain the electrolyte and in which the base and titable work support table are mounted. All components of the machine exposed to the electrolyte, other than the work piece supporting member, is constructed of electrically non-conductive material, such as alumina or fiberglass, or the like.
Inventors
- 👤 F Krafft
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 06:14
CPC Classifications
B; B23; B23H; B23H9/00; B23H9/02
Claims Analysis
Total Claims: 0
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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) | 1976-08-13 | 1977-02-12 | 1977-08-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-08-13 | 1981-02-12 | 1981-08-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-08-13 | 1985-02-12 | 1985-08-14 | $7700.00 | Window Closed / Lapsed |