US2556920A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Conveyer
Assignee: Hills Bros Coffee Inc
•
Filing: 1945-05-14
•
Granted: 1951-06-12
•
Expires: 1965-05-14
Abstract
No abstract record available.
Inventors
- 👤 Leslie W Hills
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 23:19
CPC Classifications
B; B65; B65G; B65G37/00; B65G2812/00; B65G2812/01; B65G2812/016; B65G2812/018
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US660696A
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US890292A
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US906670A
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US999419A
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US1422398A
Cited
US2077000A
Cited
US2241219A
Cited
US2223704A
Cited
US2254116A
Cited
US2257351A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-06-11 | 1954-12-11 | 1955-06-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-06-11 | 1958-12-11 | 1959-06-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-06-11 | 1962-12-11 | 1963-06-12 | $7700.00 | Window Closed / Lapsed |