US2102955A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Temperature measuring installation
Assignee: CHILE EXPLORATION Co
•
Filing: 1935-09-05
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Granted: 1937-12-21
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Expires: 1955-09-05
Abstract
No abstract record available.
Inventors
- 👤 Philip M Hulme
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:16
CPC Classifications
G; G01; G01J; G01J5/00; G01J5/02; G01J5/06; G01J5/061; G01J5/0037; G01J5/004; G01J5/0205; G01J5/04; G01J5/041; G01J5/046; G01J5/048; G01J5/08; G01J5/0818; G01J5/0887
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1940-12-20 | 1941-06-21 | 1941-12-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1944-12-20 | 1945-06-21 | 1945-12-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1948-12-20 | 1949-06-21 | 1949-12-21 | $7700.00 | Window Closed / Lapsed |