US2600324A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid pressure measuring apparatus
Assignee: Sanborn Co
•
Filing: 1949-08-25
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Granted: 1952-06-10
•
Expires: 1969-08-25
Abstract
No abstract record available.
Inventors
- 👤 Maurice B Rappaport
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:05
CPC Classifications
A; A61; A61B; A61B5/00; A61B5/02; A61B5/021; A61B5/0215; G; G01; G01L; G01L9/00; G01L9/0091; G01L9/0095; G01L9/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2297905A
Cited
US2368278A
Cited
US2118329A
Cited
US2300327A
Cited
US2382547A
Cited
US2439047A
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 |