US2585663A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Slingshot
Assignee: Individual
•
Filing: 1948-04-13
•
Granted: 1952-02-12
•
Expires: 1968-04-13
Abstract
No abstract record available.
Inventors
- 👤 Laubly Richard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 04:53
CPC Classifications
F; F41; F41B; F41B3/00; F41B3/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US225510A
Cited
US599747A
Cited
US1277701A
Cited
GB164661A
Cited
US1375776A
Cited
US1419682A
Cited
US1767968A
Cited
US2026199A
Cited
US2009319A
Cited
US2443408A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-02-11 | 1955-08-13 | 1956-02-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-02-11 | 1959-08-13 | 1960-02-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-02-11 | 1963-08-13 | 1964-02-12 | $7700.00 | Window Closed / Lapsed |