US1677629A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Attachment for logs and grates
Assignee: MRS CLARA SCHNEIDER
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Filing: 1925-08-24
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Granted: 1928-07-17
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Expires: 1945-08-24
Abstract
No abstract record available.
Inventors
- 👤 Gross Fred George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 11:28
CPC Classifications
F; F24; F24C; F24C7/00; F24C7/002; F24C7/004
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) | 1931-07-17 | 1932-01-16 | 1932-07-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1935-07-17 | 1936-01-16 | 1936-07-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1939-07-17 | 1940-01-16 | 1940-07-17 | $7700.00 | Window Closed / Lapsed |