US2558855A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rod comprising bonded fibrous material and method of making same
Assignee: Union Carbide Corp
•
Filing: 1945-03-03
•
Granted: 1951-07-03
•
Expires: 1965-03-03
Abstract
No abstract record available.
Inventors
- 👤 Knewstubb Norman Watson
- 👤 Robb Charles Alexander
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 21:51
CPC Classifications
B; B29; B29C; B29C41/00; B29C41/02; B29C41/14; B29C35/00; B29C35/02; B29C35/0227; B29C53/00; B29C53/14; B29C70/00; B29C70/04; B29C70/06; B29C70/08; B29C70/083; B29C70/085; B29C70/28; B29C70/54; B29C70/542; B29C70/56; B29D; B29D99/00; B29D99/0046; B32; B32B; B32B27/00; B29K; B29K2021/00; B29K2101/00; B29K2101/10; B29K2101/12; B29K2105/00; B29K2105/06; B29K2105/08; B29K2105/0809; B29K2105/10; B29K2105/101; B29L; B29L2031/00; B29L2031/06
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
53 words
A PROCESS FOR THE MANUFACTURE OF RODS WITH SOLID CORES COMPRISING BONDED FIBROUS MATERIAL, WHICH PROCESS COMPRISES TREATING, WITH A BONDING AGENT, LONGTUDINALLY-ARRANGED FIBROUS ELEMENTS, AND APPLYING TENSION AND TWIST SIMULTANEOUSLY TO A BUNDLE OF THE SAID TREATED FIBROUS ELEMENTS WHILE SOLIDIFYING THE BONDING AGENT TO FORM A ROD HAVING A SOLID CORE.
Claim 2
Dependent Claim
53 words
A PROCESS FOR THE MANUFACTURE OF RODS WITH SOLID CORES COMPRISING BONDED FIBROUS MATERIAL, WHICH PROCESS COMPRISES TREATING, WITH A BONDING AGENT, LONGTUDINALLY-ARRANGED FIBROUS ELEMENTS, AND APPLYING TENSION AND TWIST SIMULTANEOUSLY TO A BUNDLE OF THE SAID TREATED FIBROUS ELEMENTS WHILE SOLIDIFYING THE BONDING AGENT TO FORM A ROD HAVING A SOLID CORE.
Claim 3
Dependent Claim
22 words
A SOLID-CORE ROD COMPRISING A BONDED ASSEMBLY OF TENSED AND TWISTED LONGITUDINALLY-ARRANGED FIBROUS ELEMENTS, SAID ASSEMBLY BEING CHARACTERIZED BY RIGIDITY AND MACHINEABILITY.
Claim 4
Dependent Claim
22 words
A SOLID-CORE ROD COMPRISING A BONDED ASSEMBLY OF TENSED AND TWISTED LONGITUDINALLY-ARRANGED FIBROUS ELEMENTS, SAID ASSEMBLY BEING CHARACTERIZED BY RIGIDITY AND MACHINEABILITY.
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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) | 1954-07-02 | 1955-01-01 | 1955-07-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-07-02 | 1959-01-01 | 1959-07-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-07-02 | 1963-01-01 | 1963-07-03 | $7700.00 | Window Closed / Lapsed |