US2627409A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ball retarder
Assignee: BRUNSWICK-BALKE-COLLENDER Co
•
Filing: 1949-12-10
•
Granted: 1953-02-03
•
Expires: 1969-12-10
Abstract
No abstract record available.
Inventors
- 👤 Breen Lloyd Stanley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 18:11
CPC Classifications
A; A63; A63D; A63D5/00; A63D5/02; A63D5/023; A63D5/026
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1714310A
Cited
US1979466A
Cited
US2236560A
Cited
US2297330A
Cited
US2292753A
Cited
US2306955A
Cited
US2505932A
Cited
US2566109A
Cited
US2505963A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-02-03 | 1956-08-04 | 1957-02-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-02-03 | 1960-08-04 | 1961-02-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-02-03 | 1964-08-04 | 1965-02-03 | $7700.00 | Window Closed / Lapsed |