US3025401A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Control panel for X-ray unit
Assignee: Ritter Co Inc
•
Filing: 1957-10-28
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Granted: 1962-03-13
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Expires: 1977-10-28
Abstract
No abstract record available.
Inventors
- 👤 Norman E Lauterbach
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 07:32
CPC Classifications
A; A61; A61B; A61B6/00; A61B6/44; A61B6/4476; H; H05; H05G; H05G1/00; H05G1/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2535217A
Cited
US2748292A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-03-12 | 1965-09-11 | 1966-03-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-03-12 | 1969-09-11 | 1970-03-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-03-12 | 1973-09-11 | 1974-03-13 | $7700.00 | Window Closed / Lapsed |