US2611278A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable pulley
Assignee: International Motors LLC
•
Filing: 1947-12-26
•
Granted: 1952-09-23
•
Expires: 1967-12-26
Abstract
No abstract record available.
Inventors
- 👤 Glen O Turnbull
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 17:43
CPC Classifications
F; F16; F16H; F16H55/00; F16H55/32; F16H55/52; F16H55/56; F16H55/566; Y; Y10; Y10T; Y10T403/00; Y10T403/70; Y10T403/7018; Y10T403/7021; Y10T403/7047
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US661970A
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US1180867A
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GB191223700A
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US1740087A
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US2101084A
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US2135214A
Cited
US2180217A
Cited
US2209737A
Cited
US2327122A
Cited
US2248948A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-09-23 | 1956-03-24 | 1956-09-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-09-23 | 1960-03-24 | 1960-09-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-09-23 | 1964-03-24 | 1964-09-23 | $7700.00 | Window Closed / Lapsed |