Patent US3561265A successfully refreshed from Google Patents.
US3561265A
Expired / Lapsed
US
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Means for the measurement of the energy of electromagnetic radiation
Assignee: Individual
•
Filing: 1967-12-19
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Granted: 1971-02-09
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Expires: 1987-12-19
Abstract
Abstract AN APPARATUS FOR MEASURING THE ENERGY OF ELECTROMAGNETIC RADIATION, SUCH AS A LASER PULSE, COMPRISING A HOLLOW BODY THE WALL OF WHICH IS MADE UP OF A CONTINUOUS LENGTH OF WIRE WHICH IS TANGLED OR WOUND SO AS TO BE OPAQUE TO THE RADIATION, AND MEANS FOR MEASURING A CHANGE IN THE ELECTRICAL RESISTANCE OF THE WIRE RESULTING FROM HEATING BY AN INCIDENT BEAM OF THE RADIATION ENTERING THROUGH THE INLET OF THE BODY.
Inventors
- 👤 Arnold Johann Schmidt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 23:51
CPC Classifications
G; G01; G01J; G01J1/00; G01J1/42; G01J1/4257; G01J5/00; G01J5/10; G01J5/20; G01K; G01K17/00; G01K17/003
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) | 1974-02-08 | 1974-08-10 | 1975-02-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-02-08 | 1978-08-10 | 1979-02-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-02-08 | 1982-08-10 | 1983-02-09 | $7700.00 | Window Closed / Lapsed |