US2779510A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vibrational dispenser for forming solid gas mixtures
Assignee: Union Carbide Corp
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Filing: 1954-09-27
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Granted: 1957-01-29
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Expires: 1974-09-27
Abstract
No abstract record available.
Inventors
- 👤 Jack L Wilson
- 👤 Albert M Gonas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:40
CPC Classifications
B; B01; B01J; B01J19/00; B01J19/08; B01J19/10; B01F; B01F23/00; B01F23/30; B01F31/00; B01J8/00; B01J8/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-01-29 | 1960-07-30 | 1961-01-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-01-29 | 1964-07-30 | 1965-01-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-01-29 | 1968-07-30 | 1969-01-29 | $7700.00 | Window Closed / Lapsed |