US2660435A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ball delivery device for ball game apparatus
Assignee: General Patent Corp
•
Filing: 1951-07-16
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Granted: 1953-11-24
•
Expires: 1971-07-16
Abstract
No abstract record available.
Inventors
- 👤 Lyndon A Durant
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 03:30
CPC Classifications
A; A63; A63F; A63F5/00; A63F5/02; A63D; A63D13/00; A63D3/00; A63D3/02; A63F7/00; A63F7/02; A63F7/025; A63F7/027; A63F7/22; A63F7/24; A63F7/2409; A63F7/2481; A63F7/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2127267A
Cited
US1068131A
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US2019607A
Cited
US2068178A
Cited
US2197491A
Cited
US2177725A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-11-23 | 1957-05-25 | 1957-11-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-11-23 | 1961-05-25 | 1961-11-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-11-23 | 1965-05-25 | 1965-11-24 | $7700.00 | Window Closed / Lapsed |