US2772487A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Batch drying bin
Assignee: Individual
•
Filing: 1952-07-21
•
Granted: 1956-12-04
•
Expires: 1972-07-21
Abstract
No abstract record available.
Inventors
- 👤 William Raymond
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 17:21
CPC Classifications
F; F26; F26B; F26B9/00; F26B9/10; F26B9/103
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US245602A
Cited
US630908A
Cited
US1050889A
Cited
US1191753A
Cited
US1341676A
Cited
GB378313A
Cited
US2209073A
Cited
US2299299A
Cited
US2388297A
Cited
US2532530A
Cited
US2598388A
Cited
US2641988A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-12-04 | 1960-06-04 | 1960-12-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-12-04 | 1964-06-04 | 1964-12-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-12-04 | 1968-06-04 | 1968-12-04 | $7700.00 | Window Closed / Lapsed |