Patent US4788554A successfully refreshed from Google Patents.
US4788554A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plated plastic injection molded horn for antenna
Assignee: STS Enterprises Inc
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Filing: 1985-03-28
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Granted: 1988-11-29
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Expires: 2005-03-28
Abstract
Abstract An antenna horn of molded plastic construction. The horn may be constructed of multiple sections, each section being of molded plastic construction with the sections joined to form the horn.
Inventors
- 👤 Edward W. Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 07:32
CPC Classifications
H; H01; H01Q; H01Q13/00; H01Q13/02; H01Q13/0283; H01Q13/0291
Claims Analysis
Total Claims: 33
Claim 1
Independent Claim
55 words
An antenna horn, said horn being corrugated and profiled such that the wall of said horn in longitudinal cross section is generally S-shaped and constructed of multiple identical sections, each section of plastic molded construction, said sections joined to form the horn, and said horn having an internal surface of an electromagnetic energy conductive material.
Claim 2
Dependent Claim
55 words
An antenna horn, said horn being corrugated and profiled such that the wall of said horn in longitudinal cross section is generally S-shaped and constructed of multiple identical sections, each section of plastic molded construction, said sections joined to form the horn, and said horn having an internal surface of an electromagnetic energy conductive material.
Claim 3
Dependent Claim
25 words
The antenna horn of claim 1 wherein the internal surface of said horn has an inner coating of copper and a second coating of nickel.
Claim 4
Dependent Claim
14 words
The antenna horn of claim 1 wherein said horn is a TVRO antenna horn.
Claim 5
Dependent Claim
13 words
The antenna horn of claim 3 wherein said horn is a C-band horn.
Claim 6
Dependent Claim
12 words
The antenna horn of claim 1 wherein said horn is circularly symmetric.
Claim 7
Dependent Claim
28 words
The antenna horn of claim 5 wherein said horn provides generally an equal E and H plane feed pattern at the frequency band for which it is designed.
Claim 8
Dependent Claim
74 words
The antenna horn of claim 5 wherein said horn has corrugated straight portions at the throat and mouth ends thereof with a corrugated intermediate portion therebetween, the straight portion at the mouth of the horn being of larger diameter than that at the throat of the horn, the transition between said throat, intermediate, and mouth portions being smooth such that the shape of the horn in longitudinal cross-section through all portions is generally S-shaped.
Claim 9
Dependent Claim
23 words
The antenna horn of claim 1 wherein the corrugations of said horn are concentric and extend generally the full length of the horn.
Claim 10
Dependent Claim
33 words
The antenna horn of claim 1 wherein said horn has radial, integrally molded, outwardly extending plastic webs, and integrally plastic molded means for securing said horn to a mounting structure of an antenna.
Claim 11
Dependent Claim
23 words
The antenna horn of claim 9 wherein said integrally molded securing means further comprises integrally molded plastic ring clamps extending from said webs.
Claim 12
Dependent Claim
22 words
The antenna horn of claim 10 wherein said integrally molded securing means further comprises integrally molded plastic flanges extending from said webs.
Claim 13
Dependent Claim
15 words
The antenna horn of claim 1 wherein said horn has an outer weather protective coating.
Claim 14
Dependent Claim
20 words
The antenna horn of claim 12 further comprising an electromagnetic energy transparent weather cap covering the mouth of said horn.
Claim 15
Dependent Claim
32 words
The antenna horn of claim 1 wherein said horn is circularly symetric with corrugations extending generally the full length of the horn, each corrugation being continuous about the circumference of the horn.
Claim 16
Dependent Claim
64 words
An antenna horn, said horn being constructed of multiple identical sections, each section of plastic molded construction, said sections joined to form the horn, said horn having an internal surface of an electromagnetic energy conductive material, and said horn further having radial integrally molded, outwardly extending plastic webs, and integrally plastic molded means for securing said horn to a mounting structure of an antenna.
Claim 17
Dependent Claim
64 words
An antenna horn, said horn being constructed of multiple identical sections, each section of plastic molded construction, said sections joined to form the horn, said horn having an internal surface of an electromagnetic energy conductive material, and said horn further having radial integrally molded, outwardly extending plastic webs, and integrally plastic molded means for securing said horn to a mounting structure of an antenna.
Claim 18
Dependent Claim
12 words
The antenna horn of claim 15 wherein said horn is circularly symmetric.
Claim 19
Dependent Claim
15 words
The antenna horn of claim 15 wherein said horn has an outer weather protective coating.
Claim 20
Dependent Claim
23 words
The antenna horn of claim 15 wherein said integrally molded securing means further comprises integrally molded plastic ring clamps extending from said webs.
Claim 21
Dependent Claim
22 words
The antenna horn of claim 15 wherein said integrally molded securing means further comprises integrally molded plastic flanges extending from said webs.
Claim 22
Dependent Claim
44 words
The antenna horn of claim 15 wherein said horn has a corrugated wall with the corrugations extending generally the full length of the horn, each corrugation being continuous about the wall of the horn at any cross-sectional location along the length of the horn.
Claim 23
Dependent Claim
60 words
An antenna horn, said horn being corrugated and profiled, and being circularly symmetric, said corrugations extending substantially the full length of the horn, said profile being such that the wall of said horn in longitudinal cross-section is generally S-shaped, said horn being constructed of multiple identical sections, each section of plastic molded construction, said sections joined to form the horn.
Claim 24
Dependent Claim
60 words
An antenna horn, said horn being corrugated and profiled, and being circularly symmetric, said corrugations extending substantially the full length of the horn, said profile being such that the wall of said horn in longitudinal cross-section is generally S-shaped, said horn being constructed of multiple identical sections, each section of plastic molded construction, said sections joined to form the horn.
Claim 25
Dependent Claim
33 words
The antenna horn of claim 21 wherein said horn has radial, integrally molded, outwardly extending plastic webs and integrally plastic molded means for securing said horn to a mounting structure of an antenna.
Claim 26
Dependent Claim
23 words
The antenna horn of claim 22 wherein said integrally molded securing means further comprises integrally molded plastic ring clamps extending from said webs.
Claim 27
Dependent Claim
22 words
The antenna horn of claim 22 wherein said integrally molded securing means further comprises integrally molded plastic flanges extending from said webs.
Claim 28
Dependent Claim
35 words
The antenna horn of claim 22 wherein each section of said horn has radial, integrally molded, outwardly extending plastic web portions, that combine with identical web portions of adjacent horn sections to comprise said webs.
Claim 29
Dependent Claim
47 words
The antenna horn of claim 25 wherein each horn section has integrally molded plastic ring portions extending from said web portions and which combine with identical ring portions of adjacent horn sections to comprise ring clamps for securing said horn to a mounting structure of an antenna.
Claim 30
Dependent Claim
68 words
An antenna horn, said horn being corrugated and profiled and constructed of multiple identical sections, each section of plastic molded construction, said sections joined to form the horn, said horn having an internal surface of a electromagnetic energy conductive material, and said horn further having radial integrally molded, outwardly extending plastic webs, and integrally plastic molded means for securing said horn to a mounting structure of an antenna.
Claim 31
Dependent Claim
68 words
An antenna horn, said horn being corrugated and profiled and constructed of multiple identical sections, each section of plastic molded construction, said sections joined to form the horn, said horn having an internal surface of a electromagnetic energy conductive material, and said horn further having radial integrally molded, outwardly extending plastic webs, and integrally plastic molded means for securing said horn to a mounting structure of an antenna.
Claim 32
Dependent Claim
23 words
The antenna horn of claim 27 wherein said integrally molded securing means further comprises integrally molded plastic ring clamps extending from said webs.
Claim 33
Dependent Claim
22 words
The antenna horn of claim 28 wherein said integrally molded securing means further comprises integrally molded plastic flanges extending from said webs.
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) | 1991-11-29 | 1992-05-30 | 1992-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1995-11-29 | 1996-05-30 | 1996-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1999-11-29 | 2000-05-30 | 2000-11-29 | $7700.00 | Window Closed / Lapsed |