US3068677A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Laundry machine having a variable speed belt drive with means for varying belt tension
Assignee: Ametek Inc
•
Filing: 1960-06-27
•
Granted: 1962-12-18
•
Expires: 1980-06-27
Abstract
No abstract record available.
Inventors
- 👤 Buss Benjamin Alvin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 01:30
CPC Classifications
D; D06; D06F; D06F37/00; D06F37/30; D06F37/36; D06F21/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB437710A
Cited
US2235122A
Cited
FR931439A
Cited
US2689484A
Cited
US2881624A
Cited
US2942447A
Cited
US2927450A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-17 | 1966-06-18 | 1966-12-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-17 | 1970-06-18 | 1970-12-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-17 | 1974-06-18 | 1974-12-18 | $7700.00 | Window Closed / Lapsed |