US2627968A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Article-handling hoist and conveyer
Assignee: Individual
•
Filing: 1950-02-23
•
Granted: 1953-02-10
•
Expires: 1970-02-23
Abstract
No abstract record available.
Inventors
- 👤 Martin A Thompson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 18:25
CPC Classifications
B; B65; B65G; B65G25/00; B65G25/04; B65G25/08; B65G25/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US368975A
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US783789A
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US851122A
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US1027111A
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US1422816A
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US1415688A
Cited
US1460448A
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US1584889A
Cited
US1923663A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-02-10 | 1956-08-11 | 1957-02-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-02-10 | 1960-08-11 | 1961-02-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-02-10 | 1964-08-11 | 1965-02-10 | $7700.00 | Window Closed / Lapsed |