US3286539A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pulley construction employing beaded hub and means for producing same
Assignee: EYNON CO
•
Filing: 1964-09-16
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Granted: 1966-11-22
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Expires: 1984-09-16
Abstract
No abstract record available.
Inventors
- 👤 Harry O Loper
- 👤 George T Timoff
- 👤 Henry J Anderson
- 👤 Jr Edward F Schlee
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 21:40
CPC Classifications
F; F16; F16H; F16H55/00; F16H55/32; F16H55/36; F16H55/44; Y; Y10; Y10S; Y10S474/00; Y10S474/902; Y10T; Y10T29/00; Y10T29/49; Y10T29/49453; Y10T29/49455; Y10T29/49456; Y10T29/49826; Y10T29/49893; Y10T29/49908; Y10T29/49915; Y10T29/49938
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
70 words
A PULLEY CONSTRUCTION COMPRISING A PAIR OF OPPOSED APERTURED DISHED PULLEY HALVES ASSEMBLED ON A TUBULAR HUB ELEMENT, SAID PULLEY HALVES HAVING HUB ENGAGING PORTIONS WITH FREE STATE AXIALLY SPACED DIMENSIONS ADAPTED TO BE PRESSED TOGETHER IN PRE-LOADED ASSEMBLED CONDITION, SAID HUB HAVING A UNIFORM WALL THICKNESS AND A PAIR OF INTEGRAL ANNULAR BEADS ADAPTED TO HOLD SAID HUB ENGAGING PORTIONS OF SAID DISHED PULLEY HALVES TOGETHER IN ASSEMBLED RELATION.
Claim 2
Dependent Claim
70 words
A PULLEY CONSTRUCTION COMPRISING A PAIR OF OPPOSED APERTURED DISHED PULLEY HALVES ASSEMBLED ON A TUBULAR HUB ELEMENT, SAID PULLEY HALVES HAVING HUB ENGAGING PORTIONS WITH FREE STATE AXIALLY SPACED DIMENSIONS ADAPTED TO BE PRESSED TOGETHER IN PRE-LOADED ASSEMBLED CONDITION, SAID HUB HAVING A UNIFORM WALL THICKNESS AND A PAIR OF INTEGRAL ANNULAR BEADS ADAPTED TO HOLD SAID HUB ENGAGING PORTIONS OF SAID DISHED PULLEY HALVES TOGETHER IN ASSEMBLED RELATION.
References Cited (Backward Citations)
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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) | 1969-11-21 | 1970-05-23 | 1970-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-21 | 1974-05-23 | 1974-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-21 | 1978-05-23 | 1978-11-22 | $7700.00 | Window Closed / Lapsed |