US2955748A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multi-groove pulley manufacture
Assignee: AUTOMATIC STEEL PRODUCTS Inc
•
Filing: 1956-01-09
•
Granted: 1960-10-11
•
Expires: 1976-01-09
Abstract
No abstract record available.
Inventors
- 👤 Robert J Killian
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 23:04
CPC Classifications
F; F16; F16H; F16H55/00; F16H55/32; F16H55/36; F16H55/44; B; B21; B21D; B21D53/00; B21D53/26; B21D53/261; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49636
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1724604A
Cited
GB269297A
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US1728002A
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US1711254A
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US1700416A
Cited
US1828464A
Cited
US2646689A
Cited
GB625768A
Cited
US2696740A
Cited
US2736956A
Cited
US2808642A
Cited
US2741134A
Cited
FR1074499A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-10-11 | 1964-04-11 | 1964-10-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-10-11 | 1968-04-11 | 1968-10-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-10-11 | 1972-04-11 | 1972-10-11 | $7700.00 | Window Closed / Lapsed |