US3546950A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electromechanical apparatus for imparting an oscillating movement to rocking chairs and the like
Assignee: Individual
•
Filing: 1969-03-03
•
Granted: 1970-12-15
•
Expires: 1989-03-03
Abstract
No abstract record available.
Inventors
- 👤 Mario Tinetti
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 07:52
CPC Classifications
A; A47; A47C; A47C3/00; A47C3/02; A47C3/029; A47D; A47D9/00; A47D9/02; A47D9/057; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18344
Claims Analysis
Total Claims: 0
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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) | 1973-12-14 | 1974-06-15 | 1974-12-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-12-14 | 1978-06-15 | 1978-12-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-12-14 | 1982-06-15 | 1982-12-15 | $7700.00 | Window Closed / Lapsed |