Patent US2740380A successfully refreshed from Google Patents.
US2740380A
Expired / Lapsed
US
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Tail sling
Assignee: Individual
•
Filing: 1953-09-02
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Granted: 1956-04-03
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Expires: 1973-09-02
Abstract
No abstract record available.
Inventors
- 👤 Harry P Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 07:01
CPC Classifications
A; A01; A01K; A01K13/00; A01K13/005
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US569812A
Cited
US1047808A
Cited
US1140186A
Cited
US1859213A
Cited
US2050356A
Cited
US2128498A
Cited
US2286258A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-04-03 | 1959-10-03 | 1960-04-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-04-03 | 1963-10-03 | 1964-04-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-04-03 | 1967-10-03 | 1968-04-03 | $7700.00 | Window Closed / Lapsed |