US2507777A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Kite
Assignee: Individual
•
Filing: 1947-03-31
•
Granted: 1950-05-16
•
Expires: 1967-03-31
Abstract
No abstract record available.
Inventors
- 👤 Arnold J Frey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 13:49
CPC Classifications
A; A63; A63H; A63H27/00; A63H27/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US176721A
Cited
US215037A
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US598038A
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FR353067A
Cited
US1267135A
Cited
US1337403A
Cited
US1568360A
Cited
US1912808A
Cited
US2394366A
Cited
US2422804A
Cited
US2434077A
Cited
US2442417A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-05-15 | 1953-11-14 | 1954-05-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-05-15 | 1957-11-14 | 1958-05-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-05-15 | 1961-11-14 | 1962-05-16 | $7700.00 | Window Closed / Lapsed |