US3761305A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: PPG Industries Inc
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Filing: 1971-07-06
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Granted: 1973-09-25
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Expires: 1991-07-06
Abstract
Abstract A TRANSPARENT SUBSTRATE TO BE SPRAY COATED PASSES BENEATH A SQUEEGEE/SHIELD APPARATUS TO AVOID FORMATION OF FINGER-LIKE FRONTS OR PUDDLES IN THE SPRAY AREA AND TO PREVENT SPLASHING OF THE SPRAY MEDIUM ONTO THE SUBSTRATE SURFACE.
Inventors
- 👤 H Franz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 01:47
CPC Classifications
B; B05; B05D; B05D1/00; B05D1/32; C; C03; C03C; C03C17/00; C23; C23C; C23C18/00; C23C18/16; C23C18/1601; C23C18/1619; C23C18/1632; C23C18/1633; C23C18/1675; C23C18/1683; H; H05; H05K; H05K3/00; H05K3/0085; B05D1/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-09-24 | 1977-03-26 | 1977-09-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-09-24 | 1981-03-26 | 1981-09-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-09-24 | 1985-03-26 | 1985-09-25 | $7700.00 | Window Closed / Lapsed |