US2885746A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Articles for removing moisture from enclosed spaces and structures including the articles
Assignee: BB Chemical Co
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Filing: 1957-05-31
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Granted: 1959-05-12
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Expires: 1977-05-31
Abstract
No abstract record available.
Inventors
- 👤 Gura Franz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 02:26
CPC Classifications
E; E06; E06B; E06B3/00; E06B3/04; E06B3/06; E06B3/24
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) | 1962-05-11 | 1962-11-10 | 1963-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-05-11 | 1966-11-10 | 1967-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-05-11 | 1970-11-10 | 1971-05-12 | $7700.00 | Window Closed / Lapsed |