US2786948A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable X-ray unit
Assignee: Individual
•
Filing: 1953-12-14
•
Granted: 1957-03-26
•
Expires: 1973-12-14
Abstract
No abstract record available.
Inventors
- 👤 Cormack E Boucher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 05:51
CPC Classifications
H; H05; H05G; H05G1/00; H05G1/02; H05G1/04; H05G1/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1408989A
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US2114070A
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US2098900A
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US2137122A
Cited
GB548722A
Cited
US2387427A
Cited
US2503075A
Cited
US2547996A
Cited
US2593526A
Cited
US2637818A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-03-25 | 1960-09-24 | 1961-03-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-03-25 | 1964-09-24 | 1965-03-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-03-25 | 1968-09-24 | 1969-03-26 | $7700.00 | Window Closed / Lapsed |