Patent US3527923A successfully refreshed from Google Patents.
US3527923A
Expired / Lapsed
US
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Single element heater arrangement for an analytical instrument
Assignee: Applied Biosystems Inc
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Filing: 1967-10-05
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Granted: 1970-09-08
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Expires: 1987-10-05
Abstract
No abstract record available.
Inventors
- 👤 Michael John O'neill
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:17
CPC Classifications
H; H01; H01K; H01K1/00; H01K1/62; H01K1/625; F; F27; F27B; F27B17/00; F27B17/02; G; G05; G05D; G05D23/00; G05D23/19; G05D23/20; G05D23/24; G05D23/2401
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3256734A
Cited
US3375347A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-09-07 | 1974-03-09 | 1974-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-09-07 | 1978-03-09 | 1978-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-09-07 | 1982-03-09 | 1982-09-08 | $7700.00 | Window Closed / Lapsed |