US2912736A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rope grabs
Assignee: Individual
•
Filing: 1957-10-07
•
Granted: 1959-11-17
•
Expires: 1977-10-07
Abstract
No abstract record available.
Inventors
- 👤 Toaldo Cosma Baron
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 10:27
CPC Classifications
E; E04; E04G; E04G3/00; E04G3/28; E04G3/30; E04G3/32; F; F16; F16G; F16G11/00; F16G11/10; F16G11/105; F16G11/108; Y; Y10; Y10T; Y10T24/00; Y10T24/39; Y10T24/3969; Y10T24/3976
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2532695A
Cited
US1618851A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-11-16 | 1963-05-18 | 1963-11-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-11-16 | 1967-05-18 | 1967-11-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-11-16 | 1971-05-18 | 1971-11-17 | $7700.00 | Window Closed / Lapsed |