US3343809A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rope pulling device
Assignee: Individual
•
Filing: 1967-03-27
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Granted: 1967-09-26
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Expires: 1987-03-27
Abstract
No abstract record available.
Inventors
- 👤 Newell Strohm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 13:32
CPC Classifications
F; F16; F16H; F16H55/00; F16H55/32; F16H55/36; F16H55/50; B; B66; B66D; B66D1/00; B66D1/60; B66D1/74; B66D1/7415; B66D3/00; B66D3/04; B66D2700/00; B66D2700/02; B66D2700/026; B66D2700/028; Y; Y10; Y10T; Y10T24/00; Y10T24/39; Y10T24/3916; Y10T24/3918
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
97 words
IN A ROPE PULLING DEVICE THE COMBINATION OF: (A) A DISK MEMBER, AND, (B) AN ANNULAR GROOVE WITH A V-SHAPED CROSS SECTION PROVIDED ON THE PERIPHERY OF THE DISK MEMBER, AND, (C) A PLURALITY OF RIBS AND TROUGHS TRANSVERSALLY DISPOSED AT REGULAR INTERVALS ON THE INNER LATERAL FACE OF SAID GROOVE, AND, (D) A LINEAL PULL ROPE OPERATIVELY MOUNTED IN SAID GROOVE WHEREBY ITS STRANDS MESH WITH LATERAL SURFACES OF THE RIBS, AND, (E) A POWER SOURCE WHICH IS OPERATIVELY CONNECTED TO SAID DISK MEMBER, AND, (F) A SUPPORT UPON WHICH THE DISK MEMBER IS ROTATABLY MOUNTED.
Claim 2
Dependent Claim
97 words
IN A ROPE PULLING DEVICE THE COMBINATION OF: (A) A DISK MEMBER, AND, (B) AN ANNULAR GROOVE WITH A V-SHAPED CROSS SECTION PROVIDED ON THE PERIPHERY OF THE DISK MEMBER, AND, (C) A PLURALITY OF RIBS AND TROUGHS TRANSVERSALLY DISPOSED AT REGULAR INTERVALS ON THE INNER LATERAL FACE OF SAID GROOVE, AND, (D) A LINEAL PULL ROPE OPERATIVELY MOUNTED IN SAID GROOVE WHEREBY ITS STRANDS MESH WITH LATERAL SURFACES OF THE RIBS, AND, (E) A POWER SOURCE WHICH IS OPERATIVELY CONNECTED TO SAID DISK MEMBER, AND, (F) A SUPPORT UPON WHICH THE DISK MEMBER IS ROTATABLY MOUNTED.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-09-25 | 1971-03-27 | 1971-09-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-25 | 1975-03-27 | 1975-09-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-25 | 1979-03-27 | 1979-09-26 | $7700.00 | Window Closed / Lapsed |