US2844032A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radiant energy measurement system
Assignee: Warner & Swasey Res Corp
•
Filing: 1955-01-31
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Granted: 1958-07-22
•
Expires: 1975-01-31
Abstract
No abstract record available.
Inventors
- 👤 William S Tandler
- 👤 Grossman Morris
- 👤 Richard H Tourin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:42
CPC Classifications
G; G01; G01J; G01J5/00; G01J5/60; G01J5/601
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2433554A
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US2540780A
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US2577735A
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US2547173A
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US2650307A
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US2711084A
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US2742578A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-07-21 | 1962-01-20 | 1962-07-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-07-21 | 1966-01-20 | 1966-07-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-07-21 | 1970-01-20 | 1970-07-22 | $7700.00 | Window Closed / Lapsed |