US3457415A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Passive optical resonators and systems employing the same
Assignee: Applied Biosystems Inc
•
Filing: 1965-10-04
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Granted: 1969-07-22
•
Expires: 1985-10-04
Abstract
No abstract record available.
Inventors
- 👤 Morley S Lipsett
- 👤 Paul H Lee
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 05:11
CPC Classifications
G; G01; G01J; G01J3/00; G01J3/12; G01J9/00; G01J9/02; G01J9/0246; G02; G02B; G02B19/00; G02B19/0004; G02B19/0019; G02B19/0023; G02B19/0028; G02B19/0033; G02B19/0085; H; H01; H01S; H01S3/00; H01S3/10; H01S3/13; H01S3/139; H01S3/1394; H01S3/1396
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2740901A
Cited
US3055257A
Cited
US3243722A
Cited
US3241085A
Cited
US3215840A
Cited
US3320850A
Cited
US3339151A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-07-21 | 1973-01-20 | 1973-07-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-07-21 | 1977-01-20 | 1977-07-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-07-21 | 1981-01-20 | 1981-07-22 | $7700.00 | Window Closed / Lapsed |