US2582776A
Expired / Lapsed
US
⏱️ 0.0 years remaining
X-ray apparatus
Assignee: KELLEY KOETT MANUFACTURING Co
•
Filing: 1946-09-30
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Granted: 1952-01-15
•
Expires: 1966-09-30
Abstract
No abstract record available.
Inventors
- 👤 Elbert E Greenberg
- 👤 Adolph H Feibel
- 👤 William L Todd
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:04
CPC Classifications
A; A61; A61B; A61B6/00; A61B6/44; A61B6/4429
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1933325A
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US2060981A
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US2190458A
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US2259036A
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US2311581A
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US1594171A
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DE659555C
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US2269866A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-01-14 | 1955-07-16 | 1956-01-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-01-14 | 1959-07-16 | 1960-01-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-01-14 | 1963-07-16 | 1964-01-15 | $7700.00 | Window Closed / Lapsed |