US2478153A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lining for blast cabinets and the like
Assignee: Wheelabrator Corp
•
Filing: 1947-10-08
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Granted: 1949-08-02
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Expires: 1967-10-08
Abstract
No abstract record available.
Inventors
- 👤 Gilbert D Dill
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 01:24
CPC Classifications
B; B24; B24C; B24C9/00; E; E04; E04F; E04F13/00; E04F13/07; E04F13/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1499022A
Cited
US1489683A
Cited
US2304071A
Cited
US2432445A
Cited
US2418758A
Cited
US2442678A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-08-01 | 1953-01-31 | 1953-08-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-08-01 | 1957-01-31 | 1957-08-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-08-01 | 1961-01-31 | 1961-08-02 | $7700.00 | Window Closed / Lapsed |