US2587766A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Disconnectible transfer mechanism
Assignee: —
•
Filing: —
•
Granted: 1952-03-04
•
Expires: 1969-03-04
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 16:52
CPC Classifications
G; G06; G06M; G06M1/00; G06M1/14; G06M1/143; G07; G07B; G07B17/00; G07B17/00185; G07B17/00193; G07B17/00459; G07B17/00508; G07B17/00661
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US217827A
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US2271958A
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US2482935A
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US1011156A
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US1192255A
Cited
US1826520A
Cited
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Cited
DE498925C
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-03-04 | 1955-09-03 | 1956-03-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-03-04 | 1959-09-03 | 1960-03-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-03-04 | 1963-09-03 | 1964-03-04 | $7700.00 | Window Closed / Lapsed |