US2304632A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wrinkled surface article
Assignee: Flood & Conklin Manufacturing Co
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Filing: 1939-10-24
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Granted: 1942-12-08
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Expires: 1959-10-24
Abstract
No abstract record available.
Inventors
- 👤 Faelten Carl Robert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 17:32
CPC Classifications
B; B29; B29C; B29C71/00; B29C71/0009; C; C08; C08J; C08J7/00; C08J7/02; B29K; B29K2001/00; B29K2001/08; B29K2001/12; B29K2025/00; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24355; Y10T428/24446
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) | 1945-12-07 | 1946-06-08 | 1946-12-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1949-12-07 | 1950-06-08 | 1950-12-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1953-12-07 | 1954-06-08 | 1954-12-08 | $7700.00 | Window Closed / Lapsed |