US2287282A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making flat articles having grooved surfaces
Assignee: Goodrich Corp
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Filing: 1939-03-09
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Granted: 1942-06-23
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Expires: 1959-03-09
Abstract
No abstract record available.
Inventors
- 👤 Nelson E Tousley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 11:28
CPC Classifications
B; B26; B26D; B26D3/00; B26D3/001; B29; B29C; B29C48/00; B29C48/001; B29C48/0022; B29C48/03; B29C48/07; B29C48/08; B29C48/12; B29C2793/00; B29C2793/0063; B29C48/0019; B29C48/09; B29C48/10; B29C48/25; B29C48/30; B29C48/32; B29K; B29K2021/00
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) | 1945-06-22 | 1945-12-22 | 1946-06-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1949-06-22 | 1949-12-22 | 1950-06-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1953-06-22 | 1953-12-22 | 1954-06-23 | $7700.00 | Window Closed / Lapsed |