US3513765A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wet wall spray-coating chamber
Assignee: HENDRIK F BOK
•
Filing: 1969-03-26
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Granted: 1970-05-26
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Expires: 1989-03-26
Abstract
No abstract record available.
Inventors
- 👤 Hendrik F Bok
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 19:28
CPC Classifications
H; H05; H05K; H05K3/00; H05K3/0091; B; B05; B05B; B05B14/00; B05B14/40; B05B14/46; B05B16/00; B05B16/90; B05B16/95; H05K2203/00; H05K2203/13; H05K2203/1333; H05K2203/1366; H05K2203/15; H05K2203/1509; Y; Y10; Y10S; Y10S55/00; Y10S55/46
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-05-25 | 1973-11-24 | 1974-05-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-25 | 1977-11-24 | 1978-05-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-25 | 1981-11-24 | 1982-05-26 | $7700.00 | Window Closed / Lapsed |