US2946486A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Analytical device
Assignee: Manostat Corp
•
Filing: 1957-05-29
•
Granted: 1960-07-26
•
Expires: 1977-05-29
Abstract
No abstract record available.
Inventors
- 👤 Gilmont Roger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 19:24
CPC Classifications
F; F04; F04B; F04B9/00; F04B9/02; B; B01; B01L; B01L3/00; B01L3/02; B01L3/021; B01L3/0217; B01L3/0224; B01L2300/00; B01L2300/02; B01L2300/025; B01L2300/026
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US55433A
Cited
US231795A
Cited
US958919A
Cited
US2052296A
Cited
US2272641A
Cited
US2412295A
Cited
US2729970A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-07-26 | 1964-01-25 | 1964-07-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-07-26 | 1968-01-25 | 1968-07-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-07-26 | 1972-01-25 | 1972-07-26 | $7700.00 | Window Closed / Lapsed |