Patent US2757597A successfully refreshed from Google Patents.
US2757597A
Expired / Lapsed
US
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Self-contained paint spray booth
Assignee: ACF Industries Inc
•
Filing: 1952-02-02
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Granted: 1956-08-07
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Expires: 1972-02-02
Abstract
No abstract record available.
Inventors
- 👤 Robert W Ward
- 👤 Edmund A Watson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 12:05
CPC Classifications
B; B05; B05B; B05B16/00; B05B16/80; B05B14/00; B05B14/40; B05B14/46; Y; Y10; Y10S; Y10S55/00; Y10S55/46
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2081742A
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US2132826A
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US2086514A
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US2137862A
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US2180586A
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US2266335A
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US2337983A
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US2425940A
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US2527139A
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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) | 1959-08-07 | 1960-02-06 | 1960-08-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-08-07 | 1964-02-06 | 1964-08-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-08-07 | 1968-02-06 | 1968-08-07 | $7700.00 | Window Closed / Lapsed |