US3127779A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pulley
Assignee: Individual
•
Filing: 1962-01-18
•
Granted: 1964-04-07
•
Expires: 1982-01-18
Abstract
No abstract record available.
Inventors
- 👤 Alvin A Hanke
- 👤 Merlin S Hanke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 14:51
CPC Classifications
F; F16; F16H; F16H55/00; F16H55/32; F16H55/36; F16H55/44; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49453; Y10T29/49455; Y10T29/49456; Y10T29/49826; Y10T29/49908; Y10T29/49915; Y10T29/4992
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
68 words
A PULLEY COMPRISING, AN OUTER RIM FOR ENGAGING A V-BELT OR THE LIKE, A CENTRAL HUB, A PLURALITY OF SPOKES CONNECTING THE HUB AND RIM TOGETHER, SAID HUB, RIM AND SPOKES DEFINING A PLURALITY OF APERTURES FOR THE PASSAGE OF AIR THERETHROUGH, SAID SPOKES BEING ARRANGED IN AXIALLY SPACED PAIRS, EACH OF SAID SPOKES BEING A DISHED RADIALLY ELONGATED VANE, THE SPOKES BEING ORIENTED IN THE SAME DIRECTION.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-04-07 | 1967-10-07 | 1968-04-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-04-07 | 1971-10-07 | 1972-04-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-04-07 | 1975-10-07 | 1976-04-07 | $7700.00 | Window Closed / Lapsed |