Patent US2007619A successfully refreshed from Google Patents.
US2007619A
Expired / Lapsed
US
⏱️ 0.0 years remaining
xx xx xx xx xx x x
Assignee: —
•
Filing: —
•
Granted: 1935-07-09
•
Expires: 1952-07-09
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 21:29
CPC Classifications
F; F27; F27B; F27B7/00; F27B7/20; F27B7/42; A; A21; A21B; A21B1/00; A21B1/40; A21B1/02; A21B1/24; A21B1/42; A21B1/44
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) | 1938-07-08 | 1939-01-07 | 1939-07-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1942-07-08 | 1943-01-07 | 1943-07-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1946-07-08 | 1947-01-07 | 1947-07-09 | $7700.00 | Window Closed / Lapsed |