Patent US2688735A successfully refreshed from Google Patents.
US1103443A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Drying-machine.
Assignee: Buffalo Foundry & Machine Co
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Filing: 1912-10-02
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Granted: 1914-07-14
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Expires: 1932-10-02
Abstract
No abstract record available.
Inventors
- 👤 Oliver S Sleeper
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:34
CPC Classifications
F; F26; F26B; F26B5/00; F26B5/04; F26B5/041
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) | 1917-07-13 | 1918-01-12 | 1918-07-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1921-07-13 | 1922-01-12 | 1922-07-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1925-07-13 | 1926-01-12 | 1926-07-14 | $7700.00 | Window Closed / Lapsed |