Patent US2885822A successfully refreshed from Google Patents.
US2885822A
Expired / Lapsed
US
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Construction set
Assignee: Individual
•
Filing: 1956-06-29
•
Granted: 1959-05-12
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Expires: 1976-06-29
Abstract
No abstract record available.
Inventors
- 👤 Richard A Onanian
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:35
CPC Classifications
A; A63; A63H; A63H33/00; A63H33/04; A63H33/10; A63H33/101; Y; Y10; Y10T; Y10T403/00; Y10T403/60; Y10T403/602
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US419099A
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US2013771A
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US2093341A
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US2236926A
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DE870511C
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FR1062530A
Cited
US2751705A
Cited
CH310300A
Cited
US2794293A
Cited
US2795893A
Cited
US2765581A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-05-11 | 1962-11-10 | 1963-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-05-11 | 1966-11-10 | 1967-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-05-11 | 1970-11-10 | 1971-05-12 | $7700.00 | Window Closed / Lapsed |