US2792669A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Balloon
Assignee: Individual
•
Filing: 1956-10-15
•
Granted: 1957-05-21
•
Expires: 1976-10-15
Abstract
No abstract record available.
Inventors
- 👤 James A Jackson
- 👤 Walter L Jackson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:55
CPC Classifications
F; F16; F16K; F16K15/00; F16K15/20; A; A63; A63H; A63H27/00; A63H27/10; F16K15/205; A63H2027/1008; A63H2027/1083
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US464276A
Cited
US559651A
Cited
US2651879A
Cited
US662335A
Cited
US1859126A
Cited
US2617624A
Cited
US2663968A
Cited
US2674064A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-05-20 | 1960-11-19 | 1961-05-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-05-20 | 1964-11-19 | 1965-05-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-05-20 | 1968-11-19 | 1969-05-21 | $7700.00 | Window Closed / Lapsed |