Patent US1946176A successfully refreshed from Google Patents.
US1946176A
Expired / Lapsed
US
⏱️ 0.0 years remaining
X-ray system
Assignee: WAPPLER ELECTRIC Co Inc
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Filing: 1931-01-19
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Granted: 1934-02-06
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Expires: 1951-01-19
Abstract
No abstract record available.
Inventors
- 👤 Mutscheller Arthur
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:56
CPC Classifications
H; H05; H05G; H05G1/00; H05G1/08; H05G1/58
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) | 1937-02-05 | 1937-08-07 | 1938-02-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1941-02-05 | 1941-08-07 | 1942-02-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1945-02-05 | 1945-08-07 | 1946-02-06 | $7700.00 | Window Closed / Lapsed |