Patent US2071048A successfully refreshed from Google Patents.
US2071048A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for treating plied sheet material
Assignee: Goodrich Corp
•
Filing: 1935-01-16
•
Granted: 1937-02-16
•
Expires: 1955-01-16
Abstract
No abstract record available.
Inventors
- 👤 Frank S Sternad
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 11:55
CPC Classifications
B; B32; B32B; B32B37/00; B32B37/0007; B32B37/003; B29; B29D; B29D30/00; B29D30/0005; B29D30/06; B29D30/38; B29D30/44; B32B38/00; B32B38/04; B29D30/52; B32B2319/00; Y; Y10; Y10T; Y10T156/00; Y10T156/12; Y10T156/1304
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1940-02-16 | 1940-08-17 | 1941-02-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1944-02-16 | 1944-08-17 | 1945-02-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1948-02-16 | 1948-08-17 | 1949-02-16 | $7700.00 | Window Closed / Lapsed |