US4064668A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Supporting pier with tie-down
Assignee: Individual
•
Filing: 1974-07-09
•
Granted: 1977-12-27
•
Expires: 1994-07-09
Abstract
Abstract A metal supporting pier for modular houses and mobil homes rests on a solid foundation having an upwardly projecting threaded bolt. The pier has a downwardly depending threaded rod that engages the bolt, preferably by use of a turnbuckle. This tie-down structure so tightly holds the piers to the foundation that there is no lateral shifting under seismic jolt, nor is there any vertical movement. The pier, accordingly, can be used to meet the most stringent building code requirements for housing supports.
Inventors
- 👤 Duane L. Carter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 04:23
CPC Classifications
E; E02; E02D; E02D27/00; E02D27/32; E02D27/34; E04; E04B; E04B1/00; E04B1/343; E04B1/34336; E04B1/34352; Y; Y10; Y10S; Y10S52/00; Y10S52/11
Claims Analysis
Total Claims: 7
Claim 1
Independent Claim
75 words
A hold-down support for a building comprising: a. a foundation having upwardly projecting tension members; b. a pier supported by the foundation and having a downwardly projecting tension member secured to the pier; c. a building connected to the pier and supported by the pier; d. and a coupling engaging the foundation tension member and the pier tension member to secure the pier to the foundation and thereby act as a tie-down for the building.
Claim 2
Dependent Claim
75 words
A hold-down support for a building comprising: a. a foundation having upwardly projecting tension members; b. a pier supported by the foundation and having a downwardly projecting tension member secured to the pier; c. a building connected to the pier and supported by the pier; d. and a coupling engaging the foundation tension member and the pier tension member to secure the pier to the foundation and thereby act as a tie-down for the building.
Claim 3
Dependent Claim
111 words
In combination with a foundation having an upwardly projecting tension member, a pier comprising: a. a base; b. at least three posts secured to the base and having their bottom ends spaced from each other; c. a bearing plate secured to the top of the posts to form a tier top assembly; d. and a downwardly extending tension member secured to the pier top assembly, and a coupling connected the two tension members together, whereby the foundation tension member and the pier tension member are joined by the coupling to compress the pier to the foundation, said spacing of the bottom ends of the posts permitting access to the coupling area.
Claim 4
Dependent Claim
111 words
In combination with a foundation having an upwardly projecting tension member, a pier comprising: a. a base; b. at least three posts secured to the base and having their bottom ends spaced from each other; c. a bearing plate secured to the top of the posts to form a tier top assembly; d. and a downwardly extending tension member secured to the pier top assembly, and a coupling connected the two tension members together, whereby the foundation tension member and the pier tension member are joined by the coupling to compress the pier to the foundation, said spacing of the bottom ends of the posts permitting access to the coupling area.
Claim 5
Dependent Claim
54 words
The combination set forth in claim 1 wherein the foundation tension member is threaded on at least its upper end, the pier tension member is threaded on at least its lower end, and the coupling is a turnbuckle, whereby the pier may be compressed against the foundation to thereby resist vertical and horizontal loads.
Claim 6
Dependent Claim
141 words
For supporting a structure on a foundation having an upwardly projecting threaded tension member, a pier comprising: a. a base; b. at least three posts secured to the base and having their bottom ends spaced from each other in a base shape; c. a bearing plate secured to the top of the posts to form a pier top assembly; d. and a single downwardly extending tension member that is stationary with respect to the pier top assembly and secured to the pier top assembly, extending toward the inside of the base shape and having its lower end threaded, whereby the foundation tension member and the pier tension member may be joined by a threaded coupling to hold the pier to the foundation by a compressive force, said spacing of the bottom ends of the posts permitting access to the coupling area.
Claim 7
Dependent Claim
141 words
For supporting a structure on a foundation having an upwardly projecting threaded tension member, a pier comprising: a. a base; b. at least three posts secured to the base and having their bottom ends spaced from each other in a base shape; c. a bearing plate secured to the top of the posts to form a pier top assembly; d. and a single downwardly extending tension member that is stationary with respect to the pier top assembly and secured to the pier top assembly, extending toward the inside of the base shape and having its lower end threaded, whereby the foundation tension member and the pier tension member may be joined by a threaded coupling to hold the pier to the foundation by a compressive force, said spacing of the bottom ends of the posts permitting access to the coupling area.
References Cited (Backward Citations)
US1242617A
Cited
US1727446A
Cited
US2372802A
Cited
US2519364A
Cited
US3316680A
Cited
US3831329A
Cited
US3606704A
Cited
US3606231A
Cited
US3701507A
Cited
US3664082A
Cited
US3713259A
Cited
US3704560A
Cited
US3808756A
Cited
US3827665A
Cited
US3751866A
Cited
US3750349A
Cited
US3837127A
Cited
US3838547A
Cited
US3828491A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1980-12-26 | 1981-06-27 | 1981-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1984-12-26 | 1985-06-27 | 1985-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1988-12-26 | 1989-06-27 | 1989-12-27 | $7700.00 | Window Closed / Lapsed |