US2907498A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dispensing device
Assignee: C Van der Lely NV
•
Filing: 1954-10-19
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Granted: 1959-10-06
•
Expires: 1974-10-19
Abstract
No abstract record available.
Inventors
- 👤 Lely Cornelis Van Der
- 👤 Lely Ary Van Der
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 14:25
CPC Classifications
B; B65; B65G; B65G65/00; B65G65/30; B65G65/34; B65G65/40; B65G65/44; A; A01; A01C; A01C15/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US447072A
Cited
US522779A
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US990395A
Cited
US1551810A
Cited
US1880287A
Cited
US1868404A
Cited
US2338882A
Cited
FR1010512A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-10-05 | 1963-04-06 | 1963-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-10-05 | 1967-04-06 | 1967-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-10-05 | 1971-04-06 | 1971-10-06 | $7700.00 | Window Closed / Lapsed |