US2980338A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrostatic paint spraying system
Assignee: HG Fischer and Co Inc
•
Filing: 1954-03-04
•
Granted: 1961-04-18
•
Expires: 1974-03-04
Abstract
No abstract record available.
Inventors
- 👤 Kozinski Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:24
CPC Classifications
B; B05; B05B; B05B5/00; B05B5/025; B05B5/04; B05B5/0403
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1832096A
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US2185570A
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US2302289A
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US2546701A
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US2607571A
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US2456853A
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US2571069A
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US2658009A
Cited
US2658472A
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US2698814A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-04-17 | 1964-10-17 | 1965-04-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-04-17 | 1968-10-17 | 1969-04-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-04-17 | 1972-10-17 | 1973-04-18 | $7700.00 | Window Closed / Lapsed |