US2530186A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable spraying apparatus for molten materials
Assignee: Individual
•
Filing: 1947-10-13
•
Granted: 1950-11-14
•
Expires: 1967-10-13
Abstract
No abstract record available.
Inventors
- 👤 Ernest L Trimm
- 👤 Arnow Nathan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:06
CPC Classifications
B; B05; B05B; B05B7/00; B05B7/16; B05B7/1606; B05B7/1613; B05B7/1633; B05B7/20; B05B7/208
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1934891A
Cited
US2125764A
Cited
US2058653A
Cited
US2190153A
Cited
US2252942A
Cited
US2397165A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-11-13 | 1954-05-15 | 1954-11-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-11-13 | 1958-05-15 | 1958-11-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-11-13 | 1962-05-15 | 1962-11-14 | $7700.00 | Window Closed / Lapsed |