Patent US4781168A successfully refreshed from Google Patents.
US4781168A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Archery bow
Assignee: Individual
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Filing: 1986-10-01
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Granted: 1988-11-01
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Expires: 2006-10-01
Abstract
Abstract An archery bow having spaced upper and lower pulley assemblies rotatively mounted on either end of the bow handle. Upper and lower limbs are pivotally mounted on either end of the handle. A bowstring extends between the tips of the limbs. A pair of tension cables connect the upper and lower limbs together, with each of the tension cables engaging one of the pulley assemblies. The tension cables further engage another set of pulley assemblies each rotatively mounted on the upper and lower limbs. Adjustment devices are provided to independently adjust the tension on the tension cables.
Inventors
- 👤 Wayne L. Lester
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 08:30
CPC Classifications
F; F41; F41B; F41B5/00; F41B5/0094; F41B5/10; F41B5/105
Claims Analysis
Total Claims: 13
Claim 1
Independent Claim
282 words
An archery bow, comprising: (a) a handle; (b) a resilient upper limb and a resilient lower limb, each pivotally connected to opposite ends of said handle and presenting spaced tips; (c) a bowstring connected at each end to said tips of said upper and lower limbs; (d) upper and lower pulley means rotatively mounted on the bow in spaced relation intermediate the ends of said handle; (e) tension cable means connected to said upper and lower limbs and operatively engaged with said upper and lower pulley means; and (f) whereby said bowstring and said tension cable means cooperate as said bowstring is pulled back to flex said upper and said lower limbs, wherein said tension cable means comprises: (a) a first tension cable connected at one end to said upper limb, said first tension cable being operatively engaged with said lower pulley means and connected at another end to said handle; and (b) a second tension cable connected at one end to said lower limb, said second tension cable being operatively engaged with said upper pulley means and ocnnected at another end to said handle; and wherein said first and second pulley means each comprises: a large pulley and a small pulley eccentrically and rotatably mounted on said handle at a common point, and a third pulley rotatably mounted on one of said upper or lower limbs adjacent said large and small pulleys, each of said pulleys defining a circumferential track for receiving and conveying one of said first or said second tension cables and further comprising a conduit for conveying said first and second tension cable between said large and small pulleys as said pulleys rotate with respect to said handle.
Claim 2
Dependent Claim
282 words
An archery bow, comprising: (a) a handle; (b) a resilient upper limb and a resilient lower limb, each pivotally connected to opposite ends of said handle and presenting spaced tips; (c) a bowstring connected at each end to said tips of said upper and lower limbs; (d) upper and lower pulley means rotatively mounted on the bow in spaced relation intermediate the ends of said handle; (e) tension cable means connected to said upper and lower limbs and operatively engaged with said upper and lower pulley means; and (f) whereby said bowstring and said tension cable means cooperate as said bowstring is pulled back to flex said upper and said lower limbs, wherein said tension cable means comprises: (a) a first tension cable connected at one end to said upper limb, said first tension cable being operatively engaged with said lower pulley means and connected at another end to said handle; and (b) a second tension cable connected at one end to said lower limb, said second tension cable being operatively engaged with said upper pulley means and ocnnected at another end to said handle; and wherein said first and second pulley means each comprises: a large pulley and a small pulley eccentrically and rotatably mounted on said handle at a common point, and a third pulley rotatably mounted on one of said upper or lower limbs adjacent said large and small pulleys, each of said pulleys defining a circumferential track for receiving and conveying one of said first or said second tension cables and further comprising a conduit for conveying said first and second tension cable between said large and small pulleys as said pulleys rotate with respect to said handle.
Claim 3
Dependent Claim
18 words
The archery bow of claim 1, wherein said upper and said lower limbs each have a recurved tip.
Claim 4
Dependent Claim
21 words
The archery bow of claim 1, further comprising means for independently adjusting the tension of said first and second tension cables.
Claim 5
Dependent Claim
259 words
An archery bow, comprising: (a) a handle; (b) a resilient upper limb and a resilient lower limb, each pivotally connected to opposite ends of said handle and presenting spaced recurved tips; (c) a bowstring connected at each end to said tips of said upper and lower limbs and defining a first plane with said handle; (d) upper and lower pulley assemblies rotatively mounted on the archery bow in spaced relation intermediate the ends of said handle, each of said pulley assemblies including a large pulley and a small pulley connected to each other and eccentrically and rotatively mounted on said handle at a common point, said upper and said lower pulley assemblies with said handle defining a second plane parallel to said first plane; (e) a first tension cable connected at one end to said upper limb between said tip thereof and said pivotal connection with said handle, said first tension cable being operatively engaged with said lower pulley means; (f) a second tension cable connected at one end to said lower limb between said tip thereof and said pivotal connection with said handle, said second tension cable being operatively engaged with said upper pulley means; and wherein said upper and lower pulley assemblies each further comprises a third pulley rotatively mounted on one of said upper or lower limbs and one of said first or second tension cables extending from said large and small pulleys to said third pulley and operatively engaged therewith, with another end of said first or second tension cable being connected to said handle.
Claim 6
Dependent Claim
259 words
An archery bow, comprising: (a) a handle; (b) a resilient upper limb and a resilient lower limb, each pivotally connected to opposite ends of said handle and presenting spaced recurved tips; (c) a bowstring connected at each end to said tips of said upper and lower limbs and defining a first plane with said handle; (d) upper and lower pulley assemblies rotatively mounted on the archery bow in spaced relation intermediate the ends of said handle, each of said pulley assemblies including a large pulley and a small pulley connected to each other and eccentrically and rotatively mounted on said handle at a common point, said upper and said lower pulley assemblies with said handle defining a second plane parallel to said first plane; (e) a first tension cable connected at one end to said upper limb between said tip thereof and said pivotal connection with said handle, said first tension cable being operatively engaged with said lower pulley means; (f) a second tension cable connected at one end to said lower limb between said tip thereof and said pivotal connection with said handle, said second tension cable being operatively engaged with said upper pulley means; and wherein said upper and lower pulley assemblies each further comprises a third pulley rotatively mounted on one of said upper or lower limbs and one of said first or second tension cables extending from said large and small pulleys to said third pulley and operatively engaged therewith, with another end of said first or second tension cable being connected to said handle.
Claim 7
Dependent Claim
14 words
The archery bow of claim 4, wherein said large pulley is curvalinear in shape.
Claim 8
Dependent Claim
14 words
The archery bow of claim 4, wherein said large pulley is circular in shape.
Claim 9
Dependent Claim
24 words
The archery bow of claim 4, further comprising means for independently adjusting the tension on each of said first and said second tension cables.
Claim 10
Dependent Claim
290 words
An archery bow, comprising: (a) a handle; (b) a resilient upper limb and a reslilent lower limb, each pivotally connected to opposite ends of said handle and presenting spaced tips; (c) a bowstring connected at each end to said tips of said upper and lower limbs; (d) upper and lower pulley means rotatively mounted on the bow in spaced relation intermediate the ends of said handle; (e) tension cable means connected to said upper and lower limbs and operatively engaged with said upper and lpwer pulley means; and (f) whereby said bowstring and said tension cable means cooperate as said bowstring is pulled back to flex said upper and said lower limbs, wherein said tension cable means comprises: (a) a first tension cable connected at one end to said upper limb, said first tension cable being operatively engaged with said lower pulley means and connected at another end to said handle; and (b) a second tension cable connected at one end to said lower limb, said second tension cable being operatively engaged with said upper pulley means and connected at another end to said handle; and wherein said first and second pulley means each comprises; a large pulley and a small pulley rotatably mounted on said handle at a common point, at least one of the two pulleys being eccentrically mounted, and a third pulley rotatably mounted on one of said upper or lower limbs adjacent said large and small pulleys, each of said pulleys defining a circumferential track for receiving and conveying one of said first or said second tension cables and further comprising a conduit for conveying said first and second tension cable between said large and small pulleys as said pulleys rotate with respect to said handle.
Claim 11
Dependent Claim
290 words
An archery bow, comprising: (a) a handle; (b) a resilient upper limb and a reslilent lower limb, each pivotally connected to opposite ends of said handle and presenting spaced tips; (c) a bowstring connected at each end to said tips of said upper and lower limbs; (d) upper and lower pulley means rotatively mounted on the bow in spaced relation intermediate the ends of said handle; (e) tension cable means connected to said upper and lower limbs and operatively engaged with said upper and lpwer pulley means; and (f) whereby said bowstring and said tension cable means cooperate as said bowstring is pulled back to flex said upper and said lower limbs, wherein said tension cable means comprises: (a) a first tension cable connected at one end to said upper limb, said first tension cable being operatively engaged with said lower pulley means and connected at another end to said handle; and (b) a second tension cable connected at one end to said lower limb, said second tension cable being operatively engaged with said upper pulley means and connected at another end to said handle; and wherein said first and second pulley means each comprises; a large pulley and a small pulley rotatably mounted on said handle at a common point, at least one of the two pulleys being eccentrically mounted, and a third pulley rotatably mounted on one of said upper or lower limbs adjacent said large and small pulleys, each of said pulleys defining a circumferential track for receiving and conveying one of said first or said second tension cables and further comprising a conduit for conveying said first and second tension cable between said large and small pulleys as said pulleys rotate with respect to said handle.
Claim 12
Dependent Claim
268 words
An archery bow, comprising: (a) a handle; (b) a resilient upper limb and a resilient lower limb, each pivotally connected to opposite ends of said handle and presenting spaced recurved tips; (c) a bowstring connected at each end to said tips of said upper and lower limbs and defining a first plane with said handle; (d) upper and lower pulley assemblies rotatively mounted on the archery bow in spaced relation intermediate the ends of said handle, each of said pulley assemblies including a large pulley and a small pulley connected to each other and rotatively mounted on said handle at a common point, at least one of the two pulleys being eccentrically mounted, said upper and said lower pulley assemblies with said handle defining a second plane parallel to said first plane; (e) a first tension cable connected at one end to said upper limb between said tip thereof and said pivotal connection with said handle, said first tension cable being operatively engaged with said lower pulley means; and (f) a second tension cable connected at one end to said lower limb between said tip thereof and said pivotal connection with said handle, said second tension cable being operatively engaged with said upper pulley means; and wherein said upper and lower pulley assemblies each further comprises a third pulley rotatively mounted on one of said upper or lower limbs and one of said first or second tension cables extending from said large and small pulleys to said third pulley and operatively engaged therewith, with another end of said first or second tension cable being connected to said handle.
Claim 13
Dependent Claim
268 words
An archery bow, comprising: (a) a handle; (b) a resilient upper limb and a resilient lower limb, each pivotally connected to opposite ends of said handle and presenting spaced recurved tips; (c) a bowstring connected at each end to said tips of said upper and lower limbs and defining a first plane with said handle; (d) upper and lower pulley assemblies rotatively mounted on the archery bow in spaced relation intermediate the ends of said handle, each of said pulley assemblies including a large pulley and a small pulley connected to each other and rotatively mounted on said handle at a common point, at least one of the two pulleys being eccentrically mounted, said upper and said lower pulley assemblies with said handle defining a second plane parallel to said first plane; (e) a first tension cable connected at one end to said upper limb between said tip thereof and said pivotal connection with said handle, said first tension cable being operatively engaged with said lower pulley means; and (f) a second tension cable connected at one end to said lower limb between said tip thereof and said pivotal connection with said handle, said second tension cable being operatively engaged with said upper pulley means; and wherein said upper and lower pulley assemblies each further comprises a third pulley rotatively mounted on one of said upper or lower limbs and one of said first or second tension cables extending from said large and small pulleys to said third pulley and operatively engaged therewith, with another end of said first or second tension cable being connected to said handle.
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) | 1991-11-01 | 1992-05-02 | 1992-11-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1995-11-01 | 1996-05-02 | 1996-11-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1999-11-01 | 2000-05-02 | 2000-11-01 | $7700.00 | Window Closed / Lapsed |