US3749433A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lock nut assemblies
Assignee: Hitachi Zosen Clearing Inc
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Filing: 1971-10-20
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Granted: 1973-07-31
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Expires: 1991-10-20
Abstract
Abstract A lock nut assembly having a nut abuttingly engageable with a stationary member, and a clamping member securable to the stationary member in position to clamp the nut in such abutting engagement with the stationary member. When the assembly is applied to both of the threaded ends of a tie rod it effectively prevents rotation or twisting of the tie rod.
Inventors
- 👤 V Mankowsky
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:21
CPC Classifications
F; F16; F16B; F16B39/00; F16B39/02; F16B39/10; F16B37/00; F16B37/04; F16B2200/00; F16B2200/69; F16B2200/73; Y; Y10; Y10S; Y10S411/00; Y10S411/924; Y10S411/999; Y10T; Y10T403/00; Y10T403/33; Y10T403/46
Claims Analysis
Total Claims: 11
Claim 1
Independent Claim
270 words
A tie rod and locking nut assembly for tying together two spaced apart rigid support members, comprising a. a tie rod threaded at both ends thereof and extending at both ends through openings in said support members, b. a nut threadedly engaging each end of said tie rod and in abutting engagement with the adjacent support member, c. each said nut having 1. an inner end portion for engaging said support member and 2. an outer end portion remote from said inner end portion and extending inwardly to provide an inner face d. the length of tie rod extending through each said support member being such that the end of the tie rod will engage said inner face of said nut thereon when the inner end portion of said nut engages said adjacent support member, e. the threads at both ends of said tie rod extending in the same direction, whereby any tendency of said tie rod to twist or rotate will pull the nut on one or the other ends of said tie rod into tighter engagement with the ends of the tie rod and thereby prevent any such twisting or rotation, f. a clamping member having an opening therethrough adapted to receive said nut associated therewith in operative position therein and to permit relative rotation therebetween, g. complementary cooperating shoulders extending outwardly on the inner end of said nut and inwardly from the wall of the opening in said clamping member and in abutting relationship when said nut is in operative position in said opening, and h. means to secure said clamping member to the adjacent supporting member.
Claim 2
Dependent Claim
270 words
A tie rod and locking nut assembly for tying together two spaced apart rigid support members, comprising a. a tie rod threaded at both ends thereof and extending at both ends through openings in said support members, b. a nut threadedly engaging each end of said tie rod and in abutting engagement with the adjacent support member, c. each said nut having 1. an inner end portion for engaging said support member and 2. an outer end portion remote from said inner end portion and extending inwardly to provide an inner face d. the length of tie rod extending through each said support member being such that the end of the tie rod will engage said inner face of said nut thereon when the inner end portion of said nut engages said adjacent support member, e. the threads at both ends of said tie rod extending in the same direction, whereby any tendency of said tie rod to twist or rotate will pull the nut on one or the other ends of said tie rod into tighter engagement with the ends of the tie rod and thereby prevent any such twisting or rotation, f. a clamping member having an opening therethrough adapted to receive said nut associated therewith in operative position therein and to permit relative rotation therebetween, g. complementary cooperating shoulders extending outwardly on the inner end of said nut and inwardly from the wall of the opening in said clamping member and in abutting relationship when said nut is in operative position in said opening, and h. means to secure said clamping member to the adjacent supporting member.
Claim 3
Dependent Claim
196 words
an outer end portion remote from said inner end portion and extending inwardly to provide an inner face d. the length of tie rod extending through each said support member being such that the end of the tie rod will engage said inner face of said nut thereon when the inner end portion of said nut engages said adjacent support member, e. the threads at both ends of said tie rod extending in the same direction, whereby any tendency of said tie rod to twist or rotate will pull the nut on one or the other ends of said tie rod into tighter engagement with the ends of the tie rod and thereby prevent any such twisting or rotation, f. a clamping member having an opening therethrough adapted to receive said nut associated therewith in operative position therein and to permit relative rotation therebetween, g. complementary cooperating shoulders extending outwardly on the inner end of said nut and inwardly from the wall of the opening in said clamping member and in abutting relationship when said nut is in operative position in said opening, and h. means to secure said clamping member to the adjacent supporting member.
Claim 4
Dependent Claim
196 words
an outer end portion remote from said inner end portion and extending inwardly to provide an inner face d. the length of tie rod extending through each said support member being such that the end of the tie rod will engage said inner face of said nut thereon when the inner end portion of said nut engages said adjacent support member, e. the threads at both ends of said tie rod extending in the same direction, whereby any tendency of said tie rod to twist or rotate will pull the nut on one or the other ends of said tie rod into tighter engagement with the ends of the tie rod and thereby prevent any such twisting or rotation, f. a clamping member having an opening therethrough adapted to receive said nut associated therewith in operative position therein and to permit relative rotation therebetween, g. complementary cooperating shoulders extending outwardly on the inner end of said nut and inwardly from the wall of the opening in said clamping member and in abutting relationship when said nut is in operative position in said opening, and h. means to secure said clamping member to the adjacent supporting member.
Claim 5
Dependent Claim
36 words
A lock nut assembly as defined in claim 1, and in which a. said clamping member comprises a substantially flat plate having two oppositely disposed faces, and b. said first mentioned opening extends between said faces.
Claim 6
Dependent Claim
164 words
an outer end portion remote from said inner end portion and extending inwardly to provide an inner face d. the length of tie rod extending through each said support member being such that the end of the tie rod will engage said inner face of said nut thereon when the inner end portion of said nut engages said adjacent support member, e. the threads at both ends of said tie rod extending in the same direction, whereby any tendency of said tie rod to twist or rotate will pull the nut on one or the other ends of said tie rod into tighter engagement with the ends of the tie rod and thereby prevent any such twisting or rotation, f. a shoulder on each said nut facing outwardly toward the outer end thereof, and g. clamping means abutting against said shoulder and secured to the adjacent supporting member for clamping said nut in place but permitting relative rotation between said nut and clamping means.
Claim 7
Dependent Claim
164 words
an outer end portion remote from said inner end portion and extending inwardly to provide an inner face d. the length of tie rod extending through each said support member being such that the end of the tie rod will engage said inner face of said nut thereon when the inner end portion of said nut engages said adjacent support member, e. the threads at both ends of said tie rod extending in the same direction, whereby any tendency of said tie rod to twist or rotate will pull the nut on one or the other ends of said tie rod into tighter engagement with the ends of the tie rod and thereby prevent any such twisting or rotation, f. a shoulder on each said nut facing outwardly toward the outer end thereof, and g. clamping means abutting against said shoulder and secured to the adjacent supporting member for clamping said nut in place but permitting relative rotation between said nut and clamping means.
Claim 8
Dependent Claim
27 words
A lock nut assembly as defined in claim 2, and in which a. said nut and said first mentioned opening are substantially round in transverse cross section.
Claim 9
Dependent Claim
27 words
A lock nut assembly as defined in claim 1, and in which a. said last named means comprise bolts adapted to be threaded into said supporting member.
Claim 10
Dependent Claim
62 words
A tie rod and locking nut assembly for tying together two spaced apart rigid support members comprising a. a tie rod threaded at both ends thereof and extending at both ends through openings in said support members, b. a nut threadedly engaging each end of said tie rod and in abutting engagement with the adjacent support member, c. each said nut having
Claim 11
Dependent Claim
62 words
A tie rod and locking nut assembly for tying together two spaced apart rigid support members comprising a. a tie rod threaded at both ends thereof and extending at both ends through openings in said support members, b. a nut threadedly engaging each end of said tie rod and in abutting engagement with the adjacent support member, c. each said nut having
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) | 1976-07-30 | 1977-01-29 | 1977-07-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-07-30 | 1981-01-29 | 1981-07-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-07-30 | 1985-01-29 | 1985-07-31 | $7700.00 | Window Closed / Lapsed |