US2903291A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fabric sling
Assignee: LIFTEX Inc
•
Filing: 1957-02-14
•
Granted: 1959-09-08
•
Expires: 1977-02-14
Abstract
No abstract record available.
Inventors
- 👤 Barthule George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:45
CPC Classifications
B; B66; B66C; B66C1/00; B66C1/10; B66C1/12; B66C1/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1931808A
Cited
CH300324A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-09-07 | 1963-03-09 | 1963-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-07 | 1967-03-09 | 1967-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-07 | 1971-03-09 | 1971-09-08 | $7700.00 | Window Closed / Lapsed |