US3038532A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spray process equipment
Assignee: Individual
•
Filing: 1960-01-12
•
Granted: 1962-06-12
•
Expires: 1980-01-12
Abstract
No abstract record available.
Inventors
- 👤 Bernard J Eisenkraft
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:58
CPC Classifications
B; B05; B05B; B05B17/00; B05B17/04; B05B17/06; B05B17/0607; B01; B01D; B01D1/00; B01D1/16; B01D1/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2839122A
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US2838135A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-06-11 | 1965-12-11 | 1966-06-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-11 | 1969-12-11 | 1970-06-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-11 | 1973-12-11 | 1974-06-12 | $7700.00 | Window Closed / Lapsed |