Patent US2600129A successfully refreshed from Google Patents.
US2600129A
Expired / Lapsed
US
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Apparatus for producing a stream of electrically charged multimolecular particles
Assignee: Individual
•
Filing: 1948-07-17
•
Granted: 1952-06-10
•
Expires: 1968-07-17
Abstract
No abstract record available.
Inventors
- 👤 Charles H Richards
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:04
CPC Classifications
B; B05; B05B; B05B5/00; B05B5/025; B05B5/0255; Y; Y10; Y10S; Y10S101/00; Y10S101/37
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1208304A
Cited
US1958406A
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US1941001A
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US2185373A
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US1841452A
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DE655347C
Cited
US2157478A
Cited
US2302185A
Cited
US2434931A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-06-10 | 1955-12-10 | 1956-06-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-06-10 | 1959-12-10 | 1960-06-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-06-10 | 1963-12-10 | 1964-06-10 | $7700.00 | Window Closed / Lapsed |