US2886165A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Article buffing apparatus and selectively operable article holders therefor
Assignee: AT&T Inc
•
Filing: 1957-08-28
•
Granted: 1959-05-12
•
Expires: 1977-08-28
Abstract
No abstract record available.
Inventors
- 👤 Edward F Eger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 23:16
CPC Classifications
B; B24; B24B; B24B41/00; B24B41/06; B24B27/00; B24B27/0069
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2639799A
Cited
US2376161A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-05-11 | 1962-11-10 | 1963-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-05-11 | 1966-11-10 | 1967-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-05-11 | 1970-11-10 | 1971-05-12 | $7700.00 | Window Closed / Lapsed |