US2669060A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Toy log cabin
Assignee: Individual
•
Filing: 1949-04-13
•
Granted: 1954-02-16
•
Expires: 1969-04-13
Abstract
No abstract record available.
Inventors
- 👤 Lewis J Kalvig
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 14:34
CPC Classifications
A; A63; A63H; A63H33/00; A63H33/04; A63H33/044; F; F16; F16B; F16B2200/00; F16B2200/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1287771A
Cited
US1425166A
Cited
US1510326A
Cited
FR644712A
Cited
FR677190A
Cited
US1935256A
Cited
US1936571A
Cited
US2238039A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-02-15 | 1957-08-17 | 1958-02-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-02-15 | 1961-08-17 | 1962-02-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-02-15 | 1965-08-17 | 1966-02-16 | $7700.00 | Window Closed / Lapsed |