US3332316A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Variable space liquid microcell
Assignee: Individual
•
Filing: 1964-04-16
•
Granted: 1967-07-25
•
Expires: 1984-04-16
Abstract
No abstract record available.
Inventors
- 👤 Raymond A Saunders
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 22:14
CPC Classifications
G; G01; G01N; G01N21/00; G01N21/01; G01N21/03; G01N21/0303; Y; Y10; Y10S; Y10S65/00; Y10S65/01
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB667896A
Cited
US2690695A
Cited
GB796745A
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US2954472A
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US2974226A
Cited
US3079505A
Cited
US3205764A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-07-24 | 1971-01-23 | 1971-07-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-24 | 1975-01-23 | 1975-07-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-24 | 1979-01-23 | 1979-07-25 | $7700.00 | Window Closed / Lapsed |