← Back to Patent Explorer
US3877681A Expired / Lapsed US ⏱️ 0.0 years remaining

Roadway barrier

Assignee: Individual
•
Filing: 1973-05-29
•
Granted: 1975-04-15
•
Expires: 1993-05-29
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A barrier for roadways or the like including an elongated, hollow base member adapted to be filled with liquid and a barricade structure fastened to frame members which are secured laterally around the base. The barricade structure may either be bolted to the frame or held against the frame by means of hinged straps.

Inventors

  • 👤 Donald F Humphrey

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 22:44
CPC Classifications
E; E01; E01F; E01F15/00; E01F15/006; E01F13/00; E01F13/02

Claims Analysis

Total Claims: 19
Claim 1
Independent Claim 122 words
A portable barrier for use on roadways or the like comprising: a. an elongated, substantially rigid base of light weight material, b. said base being hollow to provide a liquid reservoir therein, c. said base having a flat bottom surface and a front surface extending substantially the length thereof, d. said base including opening means for permitting said reservoir to be filled and drained while said base is supported in a horizontal position, e. cap means cooperating with said opening means for sealing said reservoir, f. a barricade superstructure, and g. means for detachably clamping said superstructure to said base such that a portion of said superstructure rigidly abuts said front surface and said superstructure extends generally upwardly relative to said base.
Claim 2
Dependent Claim 122 words
A portable barrier for use on roadways or the like comprising: a. an elongated, substantially rigid base of light weight material, b. said base being hollow to provide a liquid reservoir therein, c. said base having a flat bottom surface and a front surface extending substantially the length thereof, d. said base including opening means for permitting said reservoir to be filled and drained while said base is supported in a horizontal position, e. cap means cooperating with said opening means for sealing said reservoir, f. a barricade superstructure, and g. means for detachably clamping said superstructure to said base such that a portion of said superstructure rigidly abuts said front surface and said superstructure extends generally upwardly relative to said base.
Claim 3
Dependent Claim 21 words
A barrier as in claim 1 and wherein: a. said clamping means includes frame means at least partially encircling said base.
Claim 4
Dependent Claim 27 words
A barrier as in claim 2 and wherein: a. said base includes a recess, and b. a portion of said frame means is disposed in said recess.
Claim 5
Dependent Claim 34 words
A barrier as in claim 1 and wherEin: a. said base is an elongated rectangular parallelepiped, and b. said clamping means includes frame means at least partially encircling said base in a lateral direction.
Claim 6
Dependent Claim 38 words
A barrier as in claim 4 and wherein: a. said frame means comprises a plurality of cooperating members positioned adjacent the lateral sides of said base and means for fastening said members together to form a unitary assembly.
Claim 7
Dependent Claim 28 words
A barrier as in claim 5 and wherein: a. said base has a recess therein, and b. at least one of said members is positioned in said recess.
Claim 8
Dependent Claim 25 words
A barrier as in claim 5 and wherein: a. said means for fastening said members together includes bolts passing through said superstructure and said members.
Claim 9
Dependent Claim 23 words
A barrier as in claim 1, and wherein: a. said clamping means includes strap means for encircling a portion of said barricade superstructure.
Claim 10
Dependent Claim 39 words
A barrier as in claim 1 and wherein: a. said base is made of a plastic, and b. at least a portion of said means for securing a barricade structure to said base is integrally formed with said base.
Claim 11
Dependent Claim 23 words
A barrier as in claim 1 and including: a. handle means on said base member for permitting said barrier to be easily carried.
Claim 12
Dependent Claim 25 words
A barrier as in claim 1 and wherein said cap means includes at least one removable cap recessed in said base to lie flush therewith.
Claim 13
Dependent Claim 24 words
A barrier as in claim 11 and wherein said cap is positioned in a recess of sufficiently small size to prevent hand removal thereof.
Claim 14
Dependent Claim 27 words
A barrier as in claim 1 and wherein said cap means includes: a. first and second removable caps, and b. a flexible line connected between said caps.
Claim 15
Dependent Claim 19 words
A barrier as in claim 13 and wherein said line is attached to said caps by means of swivels.
Claim 16
Dependent Claim 147 words
A portable barrier for use on roadways or the like comprising: a. an elongated, substantially rigid base of light weight material, b. said base being hollow to provide a liquid reservoir therein, c. said base having a flat bottom surface and a front surface extending substantially the length thereof, d. said base including opening means for permitting said reservoir to be filled and drained while said base is supported in a horizontal position, e. said base including a rear surface opposite said front surface, f. cap means cooperating with said opening means for sealing said reservoir, g. a barricade superstructure, h. a frame member, and i. means for detachably clamping said base between said frame member and said superstructure such that a portion of said superstructure abuts said front surface, said frame member abuts said rear surface and said superstructure extends generally upwardly relative to said base.
Claim 17
Dependent Claim 147 words
A portable barrier for use on roadways or the like comprising: a. an elongated, substantially rigid base of light weight material, b. said base being hollow to provide a liquid reservoir therein, c. said base having a flat bottom surface and a front surface extending substantially the length thereof, d. said base including opening means for permitting said reservoir to be filled and drained while said base is supported in a horizontal position, e. said base including a rear surface opposite said front surface, f. cap means cooperating with said opening means for sealing said reservoir, g. a barricade superstructure, h. a frame member, and i. means for detachably clamping said base between said frame member and said superstructure such that a portion of said superstructure abuts said front surface, said frame member abuts said rear surface and said superstructure extends generally upwardly relative to said base.
Claim 18
Dependent Claim 101 words
A portable barrier for use on roadways or the like comprising: a. a substantially rigid base having a liquid reservoir therein, b. means for permitting liquid to be introduced into and evacuated from said reservoir, c. cap means for sealing said reservoir, d. a barricade superstructure including a vertical post, and e. means for securing said superstructure to said base including strap means fastened to said base and partially encircling said post, f. said strap means including a flexible hinge and a portion movable about said hinge between first and second positions in and out of engagement, respectively, with said post.
Claim 19
Dependent Claim 101 words
A portable barrier for use on roadways or the like comprising: a. a substantially rigid base having a liquid reservoir therein, b. means for permitting liquid to be introduced into and evacuated from said reservoir, c. cap means for sealing said reservoir, d. a barricade superstructure including a vertical post, and e. means for securing said superstructure to said base including strap means fastened to said base and partially encircling said post, f. said strap means including a flexible hinge and a portion movable about said hinge between first and second positions in and out of engagement, respectively, with said post.

References Cited (Backward Citations)

US2936150A Cited
US3052248A Cited
US3141655A Cited
US3572465A Cited
US3540699A Cited
US3661359A Cited
US3630491A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1978-04-14 1978-10-14 1979-04-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1982-04-14 1982-10-14 1983-04-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1986-04-14 1986-10-14 1987-04-15 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag