US1996722A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Constructional toy
Assignee: AC Gilbert Co
•
Filing: 1934-04-17
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Granted: 1935-04-02
•
Expires: 1954-04-17
Abstract
No abstract record available.
Inventors
- 👤 Alfred C Gilbert
- 👤 James E Mcloughlin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 02:19
CPC Classifications
F; F16; F16B; F16B21/00; F16B21/06; F16B21/08; F16B21/086; A; A63; A63H; A63H33/00; A63H33/04; A63H33/10; A63H33/12; F16B5/00; F16B5/06; F16B5/0607; F16B5/0621; F16B5/0642
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1938-04-01 | 1938-10-01 | 1939-04-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1942-04-01 | 1942-10-01 | 1943-04-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1946-04-01 | 1946-10-01 | 1947-04-02 | $7700.00 | Window Closed / Lapsed |