US3060764A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pulley drive for washing machine
Assignee: Hoover Co
•
Filing: 1961-04-20
•
Granted: 1962-10-30
•
Expires: 1981-04-20
Abstract
No abstract record available.
Inventors
- 👤 Sibbald Frederick Roy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 18:46
CPC Classifications
F; F16; F16H; F16H9/00; F16H9/02; F16H9/04; D; D06; D06F; D06F23/00; D06F23/06; D06F37/00; D06F37/30; D06F37/304; D06F37/36; F16C; F16C1/00; F16C1/02; F16C1/04; H; H02; H02P; H02P25/00; H02P25/16; H02P25/18; H02P25/182; F16C2340/00; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19023; Y10T74/19074; Y10T74/19079; Y10T74/19102; Y10T74/19172; Y10T74/19219; Y10T74/19377; Y10T74/19414; Y10T74/19419; Y10T74/19442; Y10T74/19447
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1965-10-29 | 1966-04-30 | 1966-10-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-29 | 1970-04-30 | 1970-10-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-29 | 1974-04-30 | 1974-10-30 | $7700.00 | Window Closed / Lapsed |