US2079708A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Drying sponges
Assignee: United Shoe Machinery Corp
•
Filing: 1935-12-31
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Granted: 1937-05-11
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Expires: 1955-12-31
Abstract
No abstract record available.
Inventors
- 👤 Jr George T Hart
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:48
CPC Classifications
F; F26; F26B; F26B3/00; F26B3/32; F26B3/34; B; B29; B29B; B29B13/00; B29C; B29C44/00; B29C44/34; B29C44/56; Y; Y10; Y10S; Y10S65/00; Y10S65/04
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) | 1940-05-10 | 1940-11-09 | 1941-05-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1944-05-10 | 1944-11-09 | 1945-05-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1948-05-10 | 1948-11-09 | 1949-05-11 | $7700.00 | Window Closed / Lapsed |