US2979735A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Power-operated device for reciprocating a bassinet
Assignee: Individual
•
Filing: 1959-03-02
•
Granted: 1961-04-18
•
Expires: 1979-03-02
Abstract
No abstract record available.
Inventors
- 👤 Helmer Norman Donald
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 13:13
CPC Classifications
A; A47; A47D; A47D9/00; A47D9/02; A47D9/016; A47D9/057; B; B60; B60N; B60N2/00; B60N2/24; B60N2/26; B60N2/28; B60N2/2854; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18416; Y10T74/18456
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US153647A
Cited
US188581A
Cited
US2302387A
Cited
US2516712A
Cited
US2529017A
Cited
US2570676A
Cited
US2758319A
Cited
US2805427A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-04-17 | 1964-10-17 | 1965-04-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-04-17 | 1968-10-17 | 1969-04-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-04-17 | 1972-10-17 | 1973-04-18 | $7700.00 | Window Closed / Lapsed |