Patent US2032894A successfully refreshed from Google Patents.
US2032894A
Expired / Lapsed
US
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High potential x-ray machine
Assignee: WAPPLER ELECTRIC Co Inc
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Filing: 1931-11-10
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Granted: 1936-03-03
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Expires: 1951-11-10
Abstract
No abstract record available.
Inventors
- 👤 Simon Alfred
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:12
CPC Classifications
H; H05; H05G; H05G1/00; H05G1/08; H05G1/10; H05G1/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1939-03-03 | 1939-09-02 | 1940-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1943-03-03 | 1943-09-02 | 1944-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1947-03-03 | 1947-09-02 | 1948-03-03 | $7700.00 | Window Closed / Lapsed |