US2729110A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sheet metal pulley construction for tooth grip belts
Assignee: AUTOMATIC STEEL PRODUCTS Inc
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Filing: 1953-05-07
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Granted: 1956-01-03
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Expires: 1973-05-07
Abstract
No abstract record available.
Inventors
- 👤 Robert J Killian
- 👤 Williams Paul
- 👤 Arthur M Wickwire
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 19:32
CPC Classifications
F; F16; F16H; F16H55/00; F16H55/02; F16H55/17; F16H55/171; F16H55/32; F16H55/36; F16H55/44; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/1987; Y10T74/19893; Y10T74/19935
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US387470A
Cited
US429407A
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US1384155A
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US1372414A
Cited
US2111292A
Cited
US2092571A
Cited
US2646689A
Cited
US2620675A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-01-02 | 1959-07-04 | 1960-01-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-01-02 | 1963-07-04 | 1964-01-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-01-02 | 1967-07-04 | 1968-01-03 | $7700.00 | Window Closed / Lapsed |