US4572027A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Motion converter
Assignee: Individual
•
Filing: 1984-05-18
•
Granted: 1986-02-25
•
Expires: 2004-05-18
Abstract
Abstract Apparatus for converting multi-directional input to uni-directional output having a plurality of drivers rotated by the input and moveable to alternate positions with respect to opposed surfaces on the output driven member for frictional drive of the driven member. The drivers are moved to alternate positions automatically upon change of direction of the input.
Inventors
- 👤 Kenneth P. Lusk
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 14:53
CPC Classifications
F; F16; F16H; F16H37/00; F16H37/02; F16H3/00; F16H3/003; Y; Y10; Y10T; Y10T74/00; Y10T74/15; Y10T74/1526; Y10T74/18; Y10T74/1856; Y10T74/19; Y10T74/19172
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
220 words
Apparatus for converting reciprocating or oscillating motion to uni-directional motion including: a frame; first and second coaxial shafts rotatably mounted in said frame; drive means mounted on one end of said first shaft and means on one end of said second shaft in juxtaposition to said drive means operable to partake of driving forces generated by said drive means; said drive means cooperating with a plurality of rotatable stub shafts, journalled in said frame for limited pivotal movement about one end and having a driving member on the opposite end thereof, wherein such cooperation between said first shaft and said stub shafts, imparts proportional rotation to said stub shafts upon rotation of said first shaft in either direction; said driving members on said stub shafts cooperating with said means on said second shaft to impart driving forces thereto; and shifting means cooperating with said stub shafts to cause said stub shafts to pivot from a first position to a second position as said first shaft changes direction of rotation; whereby, rotation of said first shaft in either direction will impart uni-directional motion to said second shaft; means on said second shaft compromising a hollow torroidal body slotted on a surface opposite said first shaft and wherein said driving means on said stub shafts comprise spherical ends faced with frictional materials.
Claim 2
Dependent Claim
220 words
Apparatus for converting reciprocating or oscillating motion to uni-directional motion including: a frame; first and second coaxial shafts rotatably mounted in said frame; drive means mounted on one end of said first shaft and means on one end of said second shaft in juxtaposition to said drive means operable to partake of driving forces generated by said drive means; said drive means cooperating with a plurality of rotatable stub shafts, journalled in said frame for limited pivotal movement about one end and having a driving member on the opposite end thereof, wherein such cooperation between said first shaft and said stub shafts, imparts proportional rotation to said stub shafts upon rotation of said first shaft in either direction; said driving members on said stub shafts cooperating with said means on said second shaft to impart driving forces thereto; and shifting means cooperating with said stub shafts to cause said stub shafts to pivot from a first position to a second position as said first shaft changes direction of rotation; whereby, rotation of said first shaft in either direction will impart uni-directional motion to said second shaft; means on said second shaft compromising a hollow torroidal body slotted on a surface opposite said first shaft and wherein said driving means on said stub shafts comprise spherical ends faced with frictional materials.
Claim 3
Dependent Claim
25 words
Apparatus according to claim 1 wherein said first shaft carries a bevel gear and each stub shaft carries a pinion mating with said bevel gear.
Claim 4
Dependent Claim
35 words
Apparatus according to claim 2 wherein said shifting means include a reversing mechanism on said first shaft cooperating with arm members associated with each said stub shaft to cause said pivoting of said stub shafts.
Claim 5
Dependent Claim
35 words
Apparatus according to claim 1 wherein said shifting means include a reversing mechanism on said first shaft cooperating with arm members associated with each said stub shaft to cause said pivoting of said stub shafts.
References Cited (Backward Citations)
US637015A
Cited
US668914A
Cited
US778855A
Cited
US891108A
Cited
DE412283C
Cited
US2038082A
Cited
US2184958A
Cited
US2587038A
Cited
US2625698A
Cited
US2751028A
Cited
GB868689A
Cited
DE1082091B
Cited
US3323392A
Cited
US3528309A
Cited
US3666063A
Cited
US3799005A
Cited
JPS526871A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1989-02-24 | 1989-08-26 | 1990-02-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1993-02-24 | 1993-08-26 | 1994-02-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1997-02-24 | 1997-08-26 | 1998-02-25 | $7700.00 | Window Closed / Lapsed |