US3317233A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sling construction and method of making same
Assignee: Individual
•
Filing: 1965-04-20
•
Granted: 1967-05-02
•
Expires: 1985-04-20
Abstract
No abstract record available.
Inventors
- 👤 Boyd C Black
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 06:35
CPC Classifications
D; D07; D07B; D07B1/00; D07B1/18; B; B66; B66C; B66C1/00; B66C1/10; B66C1/12; D07B7/00; D07B7/16; D07B7/165
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
84 words
A SLING FOR LIFTING SOFT METAL SHAPED ARTICLES AND THE LIKE COMPRISING A LENGTH OF WIRE ROPE, A LOOP FORMED AT EACH END OF SAID SLING BY A SPLICE OF EACH END OF SAID LENGTH BACK ONTO ITSELF, EACH SAID SPLICE BEING A CONCEALED END SPLICE GRADUALLY TAPERED DOWN TO THE DIAMETER OF SAID ROPE OVER A PORTION OF SAID ROPE EXTENDING FROM SAID LOOP, AND A HOSE COVERING SAID SLING OVER THE FULL LENGTH OF SAID SLING BETWEEN SAID LOOPS INCLUDING SAID SPLICES.
Claim 2
Dependent Claim
84 words
A SLING FOR LIFTING SOFT METAL SHAPED ARTICLES AND THE LIKE COMPRISING A LENGTH OF WIRE ROPE, A LOOP FORMED AT EACH END OF SAID SLING BY A SPLICE OF EACH END OF SAID LENGTH BACK ONTO ITSELF, EACH SAID SPLICE BEING A CONCEALED END SPLICE GRADUALLY TAPERED DOWN TO THE DIAMETER OF SAID ROPE OVER A PORTION OF SAID ROPE EXTENDING FROM SAID LOOP, AND A HOSE COVERING SAID SLING OVER THE FULL LENGTH OF SAID SLING BETWEEN SAID LOOPS INCLUDING SAID SPLICES.
References Cited (Backward Citations)
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Cited
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Cited
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Cited
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Cited
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-05-01 | 1970-10-31 | 1971-05-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-01 | 1974-10-31 | 1975-05-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-01 | 1978-10-31 | 1979-05-02 | $7700.00 | Window Closed / Lapsed |