US3053138A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sample holder for photometric analyzing apparatus
Assignee: Individual
•
Filing: 1958-07-07
•
Granted: 1962-09-11
•
Expires: 1978-07-07
Abstract
No abstract record available.
Inventors
- 👤 Manuel C Sanz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 08:31
CPC Classifications
G; G01; G01N; G01N21/00; G01N21/01; G01N21/03
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US961419A
Cited
US960912A
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US1133065A
Cited
US1794134A
Cited
US1916589A
Cited
US2090041A
Cited
US2446668A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-09-10 | 1966-03-12 | 1966-09-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-10 | 1970-03-12 | 1970-09-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-10 | 1974-03-12 | 1974-09-11 | $7700.00 | Window Closed / Lapsed |