Patent US767216A successfully refreshed from Google Patents.
US767216A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for vacuously depositing metals.
Assignee: NEW JERSEY PATENT CO
•
Filing: 1903-08-01
•
Granted: 1904-08-09
•
Expires: 1923-08-01
Abstract
No abstract record available.
Inventors
- 👤 Thomas A Edison
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:36
CPC Classifications
H; H01; H01J; H01J37/00; H01J37/32; H01J37/34
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) | 1907-08-09 | 1908-02-08 | 1908-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1911-08-09 | 1912-02-08 | 1912-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1915-08-09 | 1916-02-08 | 1916-08-09 | $7700.00 | Window Closed / Lapsed |