Patent US1208496A successfully refreshed from Google Patents.
Patent US2507634A successfully refreshed from Google Patents.
US2507634A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Restaurant equipment
Assignee: Individual
•
Filing: 1947-10-14
•
Granted: 1950-05-16
•
Expires: 1967-10-14
Abstract
No abstract record available.
Inventors
- 👤 Ralph H Hill
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 19:06
CPC Classifications
F; F24; F24F; F24F13/00; F24F13/02; F24F13/06; F24F13/0604; F24F7/00; F24F7/04; F24F7/06; F24F7/08; F24F2221/00; F24F2221/38
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1194527A
Cited
US1840371A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-05-15 | 1953-11-14 | 1954-05-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-05-15 | 1957-11-14 | 1958-05-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-05-15 | 1961-11-14 | 1962-05-16 | $7700.00 | Window Closed / Lapsed |