US2499447A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Paint pressure box with heat exchanger
Assignee: Svenska Maskinverken AB
•
Filing: 1945-05-03
•
Granted: 1950-03-07
•
Expires: 1965-05-03
Abstract
No abstract record available.
Inventors
- 👤 Axelson Eskil Anders August
- 👤 Lofgren Carl Ake
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 01:17
CPC Classifications
B; B05; B05B; B05B7/00; B05B7/16; B05B7/1606; B05B7/1613; B05B7/162
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1587736A
Cited
US1052002A
Cited
US1644081A
Cited
US1737347A
Cited
US1998776A
Cited
US2114661A
Cited
US2148986A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-03-06 | 1953-09-05 | 1954-03-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-03-06 | 1957-09-05 | 1958-03-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-03-06 | 1961-09-05 | 1962-03-07 | $7700.00 | Window Closed / Lapsed |