US2846893A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fabricated grooved pulley
Assignee: Individual
•
Filing: 1953-02-25
•
Granted: 1958-08-12
•
Expires: 1973-02-25
Abstract
No abstract record available.
Inventors
- 👤 Bruce R Bagley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 20:05
CPC Classifications
B; B21; B21D; B21D53/00; B21D53/26; B21D53/261; F; F16; F16H; F16H55/00; F16H55/32; F16H55/36; F16H55/44; Y; Y10; Y10S; Y10S474/00; Y10S474/902
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US665949A
Cited
US1090505A
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US1266579A
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US1416063A
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US1403608A
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US1623883A
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US1635895A
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US1634438A
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US1700416A
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US1756592A
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US1745153A
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GB453111A
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US2092571A
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US2353466A
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US2493053A
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US2680380A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-08-11 | 1962-02-10 | 1962-08-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-08-11 | 1966-02-10 | 1966-08-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-08-11 | 1970-02-10 | 1970-08-12 | $7700.00 | Window Closed / Lapsed |