US2645186A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Loading and unloading apparatus
Assignee: Udylite Corp
•
Filing: 1950-08-26
•
Granted: 1953-07-14
•
Expires: 1970-08-26
Abstract
No abstract record available.
Inventors
- 👤 John V Davis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 01:28
CPC Classifications
B; B61; B61J; B61J1/00; B61J1/02; B61J1/06; B65; B65G; B65G47/00; B65G47/52; B65G47/60; B65G47/61
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1841640A
Cited
US1053667A
Cited
US1620120A
Cited
US2048937A
Cited
US2116430A
Cited
US2360836A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-07-13 | 1957-01-12 | 1957-07-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-07-13 | 1961-01-12 | 1961-07-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-07-13 | 1965-01-12 | 1965-07-14 | $7700.00 | Window Closed / Lapsed |