US2493429A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Toy cannon
Assignee: Individual
•
Filing: 1946-03-18
•
Granted: 1950-01-03
•
Expires: 1966-03-18
Abstract
No abstract record available.
Inventors
- 👤 Wagman Benjamin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 10:47
CPC Classifications
F; F41; F41B; F41B7/00; F41B7/006
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1195597A
Cited
GB191422912A
Cited
US1144739A
Cited
US1279122A
Cited
US1276308A
Cited
US1644997A
Cited
US1888689A
Cited
US2111631A
Cited
US2336391A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-01-02 | 1953-07-04 | 1954-01-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-01-02 | 1957-07-04 | 1958-01-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-01-02 | 1961-07-04 | 1962-01-03 | $7700.00 | Window Closed / Lapsed |