Patent US4130686A successfully refreshed from Google Patents.
US4130686A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Strapping band having core formed from a thermosetting resin and a covering formed from a thermoplastic resin
Assignee: Ube Exsymo Co Ltd
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Filing: 1977-06-03
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Granted: 1978-12-19
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Expires: 1997-06-03
Abstract
Abstract In a strapping band comprising a tape-shaped core having continuous reinforcing fibers combined together with a thermosetting resin and an outer layer of thermoplastic resin covering the tape-shaped core, the thermoplastic and thermosetting resins each has polymeric units derived from the same monomer.
Inventors
- 👤 Mitsuhiro Takahashi
- 👤 Tadao Senoo
- 👤 Shigeo Minekawa
- 👤 Toshiharu Hirai
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 20:39
CPC Classifications
B; B65; B65D; B65D63/00; B65D63/10; Y; Y10; Y10T; Y10T24/00; Y10T24/14; Y10T24/1402; Y10T24/141; Y10T24/1498; Y10T428/00; Y10T428/23; Y10T428/237; Y10T428/249921; Y10T428/249924; Y10T428/24994; Y10T428/249942; Y10T428/249946
Claims Analysis
Total Claims: 9
Claim 1
Independent Claim
45 words
A strapping band comprising a tape-shaped core having continuous reinforcing fibers combined together with a thermosetting resin, and an outer layer of thermoplastic resin covering said tape-shaped core, wherein said thermoplastic resin and said thermosetting resin each has polymeric units derived from the same monomer.
Claim 2
Dependent Claim
45 words
A strapping band comprising a tape-shaped core having continuous reinforcing fibers combined together with a thermosetting resin, and an outer layer of thermoplastic resin covering said tape-shaped core, wherein said thermoplastic resin and said thermosetting resin each has polymeric units derived from the same monomer.
Claim 3
Dependent Claim
35 words
A strapping band as claimed in claim 1, wherein said thermosetting resin is formed by cross-linking an unsaturated polyester resin with styrene and said thermoplastic resin is selected from resins containing units derived from styrene.
Claim 4
Dependent Claim
55 words
A strapping band as claimed in claim 1, wherein said tape-shaped core has the thickness in the range of about 0.4 to 0.5 mm and width in the range of about 12 to 14 mm, and said outer layer of said thermoplastic resin has the thickness in the range of about 0.2 to 0.3 mm.
Claim 5
Dependent Claim
23 words
A strapping band as claimed in claim 1, wherein said reinforcing fibers are several continuous glass rovings arranged in parallel with each other.
Claim 6
Dependent Claim
17 words
A strapping band as claimed in claim 1, wherein said thermosetting resin contains functional vinyl monomer therein.
Claim 7
Dependent Claim
15 words
A strapping band as claimed in claim 2, wherein said thermoplastic resin is acrylonitrile-butadiene-styrene copolymer.
Claim 8
Dependent Claim
15 words
A strapping band as claimed in claim 2, wherein said thermoplastic resin is acrylonitrile-styrene copolymer.
Claim 9
Dependent Claim
16 words
A strapping band as claimed in claim 5, wherein said functional vinyl monomer is glycidyl methacrylate.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1981-12-18 | 1982-06-19 | 1982-12-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1985-12-18 | 1986-06-19 | 1986-12-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1989-12-18 | 1990-06-19 | 1990-12-19 | $7700.00 | Window Closed / Lapsed |