Patent US4090394A successfully refreshed from Google Patents.
Patent US3995355A successfully refreshed from Google Patents.
US3995355A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Laying of flexible pipe
Assignee: FAS LINE SALES AND RENTALS Inc
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Filing: 1975-06-30
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Granted: 1976-12-07
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Expires: 1995-06-30
Abstract
Abstract Flexible plastic pipe is reeled onto a reel mounted on a truck and is temporarily laid on a field site by driving the truck along, permitting the flexible pipe to unreel. A brake on the reel puts tension on the flexible pipe as it is being unreeled. To retrieve the flexible pipe, it is cut into segments, each segment being of a shorter length than the total amount of flexible pipe reeled onto the reel. Then, each segment is reeled onto the reel with the truck stationary and the reel driven through a transmission from the truck.
Inventors
- 👤 Robert C. Sneed
- 👤 Joseph C. Young
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 19:15
CPC Classifications
B; B65; B65H; B65H75/00; B65H75/02; B65H75/34; B65H75/38; B65H75/44; B65H75/4481; B60; B60P; B60P3/00; B60P3/035; B65H75/40; B65H75/42; B65H75/425; E; E21; E21B; E21B19/00; E21B19/008; F; F16; F16L; F16L1/00; F16L1/024; F16L1/0243; B65H2701/00; B65H2701/30; B65H2701/33; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49428; Y10T29/49435; Y10T29/49826; Y10T29/49828
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
250 words
The method of temporarily connecting at a field site a supply terminal of a source of supply of fluid under pressure to a use terminal comprising: a. placing flexible plastic pipe upon a vehicle reel mounted upon a wheeled vehicle. b. connecting the flexible pipe for fluid transmission to one of said terminals, c. moving the vehicle, thus d. unreeling the flexible pipe from the reel, e. connecting additional flexible pipe on a reel on the vehicle for fluid transmission to that already laid, thereafter, f. moving the vehicle, thus g. laying additional pipe, h. continuing the steps of d), e), and f) until the other terminal is reached, j. connecting the flexible pipe for fluid transmission to said other terminal; k. thereafter, retrieving the temporarily laid flexible pipe by m. severing the flexible pipe into segments, the length of each segment of pipe being less than the length of flexible pipe filling one reel, n. attaching a segment of flexible pipe to the vehicle reel, o. reeling the attached segment onto the vehicle reel, p. moving the vehicle to another segment of flexible pipe, and q. attaching said another segment to the segment of pipe already on the reel, and r. reeling said another segment onto the vehicle reel, s. continuing the steps p), q), and r), until the reel is full, t. unreeling the pipe from the reel, and u. continuing the steps n), o), p), q), r), s), and t), until all the segmented pipe is retrieved.
Claim 2
Independent Claim
250 words
The method of temporarily connecting at a field site a supply terminal of a source of supply of fluid under pressure to a use terminal comprising: a. placing flexible plastic pipe upon a vehicle reel mounted upon a wheeled vehicle. b. connecting the flexible pipe for fluid transmission to one of said terminals, c. moving the vehicle, thus d. unreeling the flexible pipe from the reel, e. connecting additional flexible pipe on a reel on the vehicle for fluid transmission to that already laid, thereafter, f. moving the vehicle, thus g. laying additional pipe, h. continuing the steps of d), e), and f) until the other terminal is reached, j. connecting the flexible pipe for fluid transmission to said other terminal; k. thereafter, retrieving the temporarily laid flexible pipe by m. severing the flexible pipe into segments, the length of each segment of pipe being less than the length of flexible pipe filling one reel, n. attaching a segment of flexible pipe to the vehicle reel, o. reeling the attached segment onto the vehicle reel, p. moving the vehicle to another segment of flexible pipe, and q. attaching said another segment to the segment of pipe already on the reel, and r. reeling said another segment onto the vehicle reel, s. continuing the steps p), q), and r), until the reel is full, t. unreeling the pipe from the reel, and u. continuing the steps n), o), p), q), r), s), and t), until all the segmented pipe is retrieved.
Claim 3
Dependent Claim
30 words
The invention as defined in claim 1 wherein only one reel is used and, therefore, the additional flexible pipe, as recited in step e), is connected to said vehicle reel.
Claim 4
Independent Claim
306 words
The method of temporarily connecting at a field site an oil drilling rig terminal to a terminal of source of supply of water and of fuel gas under pressure comprising: a. placing flexible plastic pipe upon a reel mounted upon a truck, b. connecting by fusion the flexible pipe to one of said terminals, c. driving the truck, thus d. unreeling the flexible pipe until all the flexible pipe is unreeled from the reel, e. going to a source of supply of additional flexible pipe, f. reeling additional flexible pipe onto the reel, g. returning to the field site, h. fusing the flexible pipe from the reel to that already laid, thereafter j. moving the truck, thus k. laying additional pipe, m. continuing the steps of d), e), f), g), h), and j), above until the other of said terminal is reached, n. fusing the flexible pipe to said other terminal; o. thereafter, retrieving the temporarily laid flexible pipe by p. severing the flexible pipe into segments, the length of each segment of pipe being less than the length of flexible pipe filling one reel, q. attaching a segment of flexible pipe to the reel, and with the truck stationary, r. reeling the segment of flexible pipe onto the reel, s. driving the truck to the next segment of flexible pipe, and t. attaching that said segment of flexible pipe to the flexible pipe already on the reel and u. reeling it up, v. continuing the steps of s), t), and u), above until the reel is full of flexible pipe, w. driving to where the flexible pipe is to be unreeled, and x. unreeling the pipe, and thereafter y. returning to the field site, and z. continuing the steps q), r), s), t), u), v), w), and x), above until all the pipe is retrieved.
Claim 5
Independent Claim
306 words
The method of temporarily connecting at a field site an oil drilling rig terminal to a terminal of source of supply of water and of fuel gas under pressure comprising: a. placing flexible plastic pipe upon a reel mounted upon a truck, b. connecting by fusion the flexible pipe to one of said terminals, c. driving the truck, thus d. unreeling the flexible pipe until all the flexible pipe is unreeled from the reel, e. going to a source of supply of additional flexible pipe, f. reeling additional flexible pipe onto the reel, g. returning to the field site, h. fusing the flexible pipe from the reel to that already laid, thereafter j. moving the truck, thus k. laying additional pipe, m. continuing the steps of d), e), f), g), h), and j), above until the other of said terminal is reached, n. fusing the flexible pipe to said other terminal; o. thereafter, retrieving the temporarily laid flexible pipe by p. severing the flexible pipe into segments, the length of each segment of pipe being less than the length of flexible pipe filling one reel, q. attaching a segment of flexible pipe to the reel, and with the truck stationary, r. reeling the segment of flexible pipe onto the reel, s. driving the truck to the next segment of flexible pipe, and t. attaching that said segment of flexible pipe to the flexible pipe already on the reel and u. reeling it up, v. continuing the steps of s), t), and u), above until the reel is full of flexible pipe, w. driving to where the flexible pipe is to be unreeled, and x. unreeling the pipe, and thereafter y. returning to the field site, and z. continuing the steps q), r), s), t), u), v), w), and x), above until all the pipe is retrieved.
Claim 6
Dependent Claim
37 words
The invention as defined in claim 3 with the additional step wherein the retrieved pipe is unreeled from the reel by attaching the flexible pipe to a fixed position and driving the truck away from the pipe.
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) | 1979-12-07 | 1980-06-07 | 1980-12-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1983-12-07 | 1984-06-07 | 1984-12-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1987-12-07 | 1988-06-07 | 1988-12-07 | $7700.00 | Window Closed / Lapsed |