US3028494A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Neutron measuring device and heat meter
Assignee: American Radiator and Standard Sanitary Corp
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Filing: 1957-11-29
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Granted: 1962-04-03
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Expires: 1977-11-29
Abstract
No abstract record available.
Inventors
- 👤 Price D Wickersham
- 👤 Dieter L Rall
- 👤 Warren H Giedt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 18:24
CPC Classifications
G; G01; G01K; G01K17/00; G01T; G01T3/00; G01T3/04
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) | 1965-04-02 | 1965-10-02 | 1966-04-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-02 | 1969-10-02 | 1970-04-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-02 | 1973-10-02 | 1974-04-03 | $7700.00 | Window Closed / Lapsed |