US3009062A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Absorption analyzer
Assignee: Individual
•
Filing: 1956-12-05
•
Granted: 1961-11-14
•
Expires: 1976-12-05
Abstract
No abstract record available.
Inventors
- 👤 Jr William A Brooksbank
- 👤 George W Leddicotte
- 👤 James E Strain
- 👤 Jr Harry H Hendon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:04
CPC Classifications
G; G01; G01N; G01N23/00; G01N23/22; G01N23/221; G01N23/222; G01N2223/00; G01N2223/03; G01N2223/04; G01N2223/30; G01N2223/303; G01N2223/60; G01N2223/637
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2899555A
Cited
US2567057A
Cited
US2744199A
Cited
US2833929A
Cited
US2898466A
Cited
US2883542A
Cited
US2873377A
Cited
US2892091A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-11-13 | 1965-05-15 | 1965-11-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-11-13 | 1969-05-15 | 1969-11-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-11-13 | 1973-05-15 | 1973-11-14 | $7700.00 | Window Closed / Lapsed |