US2071296A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Drier for sheet material
Assignee: TANNING PROCESS CO
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Filing: 1935-03-18
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Granted: 1937-02-16
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Expires: 1955-03-18
Abstract
No abstract record available.
Inventors
- 👤 John H Connor
- 👤 Matthew M Merritt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 02:22
CPC Classifications
F; F26; F26B; F26B9/00; F26B9/06; F26B9/066; C; C14; C14B; C14B1/00; C14B1/58; F26B21/00; F26B21/50; F26B21/55
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) | 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 |