US3472204A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrostatic coating apparatus
Assignee: Ransburg Corp
•
Filing: 1968-06-14
•
Granted: 1969-10-14
•
Expires: 1988-06-14
Abstract
No abstract record available.
Inventors
- 👤 Norbert M Zupan
- 👤 Norman S Curtis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 05:36
CPC Classifications
B; B05; B05B; B05B13/00; B05B13/02; B05B13/0207; B05B15/00; B05B15/60; B05B15/68; B05B5/00; B05B5/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1419686A
Cited
US1960725A
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US2015768A
Cited
US2782757A
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US2904894A
Cited
US3162886A
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US3342158A
Cited
US3253782A
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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) | 1972-10-13 | 1973-04-14 | 1973-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-13 | 1977-04-14 | 1977-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-13 | 1981-04-14 | 1981-10-14 | $7700.00 | Window Closed / Lapsed |