US2664992A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Inspection conveyer
Assignee: American Metal Co Ltd
•
Filing: 1950-02-25
•
Granted: 1954-01-05
•
Expires: 1970-02-25
Abstract
No abstract record available.
Inventors
- 👤 Luther W Bahney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 17:52
CPC Classifications
B; B65; B65G; B65G47/00; B65G47/22; B65G47/24; B65G47/248; B65G47/252
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE256417C
Cited
GB190503176A
Cited
US1360106A
Cited
US1594326A
Cited
US2506087A
Cited
US2498740A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-01-04 | 1957-07-06 | 1958-01-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-01-04 | 1961-07-06 | 1962-01-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-01-04 | 1965-07-06 | 1966-01-05 | $7700.00 | Window Closed / Lapsed |