US3203310A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: Individual
•
Filing: 1962-05-18
•
Granted: 1965-08-31
•
Expires: 1982-05-18
Abstract
No abstract record available.
Inventors
- 👤 Smith William
- 👤 Alvin D Cederbaum
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 06:53
CPC Classifications
G; G01; G01J; G01J1/00; G01J1/10; G01J1/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2022919A
Cited
US2164513A
Cited
US2358020A
Cited
US2484299A
Cited
US2827562A
Cited
US2838683A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-08-30 | 1969-03-01 | 1969-08-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-30 | 1973-03-01 | 1973-08-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-30 | 1977-03-01 | 1977-08-31 | $7700.00 | Window Closed / Lapsed |