US2996832A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Toy construction kit
Assignee: Individual
•
Filing: 1959-01-20
•
Granted: 1961-08-22
•
Expires: 1979-01-20
Abstract
No abstract record available.
Inventors
- 👤 Robert L Rubin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 13:00
CPC Classifications
A; A63; A63H; A63H33/00; A63H33/04; Y; Y10; Y10S; Y10S273/00; Y10S273/02; Y10T; Y10T24/00; Y10T24/46; Y10T24/468
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) | 1964-08-21 | 1965-02-20 | 1965-08-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-08-21 | 1969-02-20 | 1969-08-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-08-21 | 1973-02-20 | 1973-08-22 | $7700.00 | Window Closed / Lapsed |