Patent JPS5874191A successfully refreshed from Google Patents.
Patent US2618495A successfully refreshed from Google Patents.
US2618495A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pulley
Assignee: Individual
•
Filing: 1948-01-26
•
Granted: 1952-11-18
•
Expires: 1968-01-26
Abstract
No abstract record available.
Inventors
- 👤 Eugene E Maurey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 23:11
CPC Classifications
F; F16; F16D; F16D1/00; F16D1/06; F16D1/08; F16D1/0847; Y; Y10; Y10T; Y10T403/00; Y10T403/70; Y10T403/7047; Y10T403/7049
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US106756A
Cited
US366338A
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US506673A
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US836706A
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US1442724A
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US1596708A
Cited
US1940878A
Cited
US2293882A
Cited
US2300913A
Cited
US2407160A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-11-18 | 1956-05-19 | 1956-11-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-11-18 | 1960-05-19 | 1960-11-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-11-18 | 1964-05-19 | 1964-11-18 | $7700.00 | Window Closed / Lapsed |