Patent US2844048A successfully refreshed from Google Patents.
US2844048A
Expired / Lapsed
US
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Torque arms
Assignee: AMERICAN PULLEY Co
•
Filing: 1953-10-21
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Granted: 1958-07-22
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Expires: 1973-10-21
Abstract
No abstract record available.
Inventors
- 👤 Richard A Bennett
- 👤 William P Schmid
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 12:52
CPC Classifications
F; F16; F16H; F16H57/00; F16H57/02; F16H57/025; F16H35/00; F16H35/10; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19633; Y10T74/21; Y10T74/2142; Y10T74/2144; Y10T74/2148; Y10T74/2186
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US594729A
Cited
US602569A
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US1424997A
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US1091449A
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US1262456A
Cited
US2554969A
Cited
US2753969A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-07-21 | 1962-01-20 | 1962-07-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-07-21 | 1966-01-20 | 1966-07-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-07-21 | 1970-01-20 | 1970-07-22 | $7700.00 | Window Closed / Lapsed |