Patent US2851307A successfully refreshed from Google Patents.
US2851307A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrostatic deposition apparatus
Assignee: IONIC ELECTROSTATIC Corp
•
Filing: 1954-11-10
•
Granted: 1958-09-09
•
Expires: 1974-11-10
Abstract
No abstract record available.
Inventors
- 👤 Sedlacsik John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 19:11
CPC Classifications
B; B05; B05B; B05B5/00; B05B5/025; B05B5/03; B05B7/00; B05B7/02; B05B7/06; B05B7/062; B05B7/066; B05B7/067
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2302289A
Cited
US2297497A
Cited
US2302185A
Cited
US2410532A
Cited
US2577853A
Cited
US2438471A
Cited
US2574003A
Cited
US2658009A
Cited
US2625590A
Cited
US2593096A
Cited
US2710773A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-09-08 | 1962-03-10 | 1962-09-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-09-08 | 1966-03-10 | 1966-09-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-09-08 | 1970-03-10 | 1970-09-09 | $7700.00 | Window Closed / Lapsed |