US2792318A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bias cut spliced fabric strip
Assignee: Backstay Welt Co
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Filing: 1951-01-18
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Granted: 1957-05-14
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Expires: 1971-01-18
Abstract
No abstract record available.
Inventors
- 👤 Herman P Welch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 14:08
CPC Classifications
B; B29; B29C; B29C65/00; B29C65/56; B29C65/72; B29C66/00; B29C66/01; B29C66/03; B29C66/038; B29C66/05; B29C66/10; B29C66/11; B29C66/114; B29C66/1142; B29C66/20; B29C66/22; B29C66/227; B29C66/2272; B29C66/2274; B29C66/2276; B29C66/40; B29C66/41; B29C66/43; B29C66/431; B29C66/4312; B29C66/43129; B29C66/70; B29C66/72; B29C66/729; B29C66/7292; B29C65/02; B29C65/48; B29C65/4895; B29C66/432; B29C66/4322; B29C66/4329; B29K; B29K2313/00; B29K2313/02; Y; Y10; Y10S; Y10S24/00; Y10S24/30; Y10S24/38; Y10S24/40; Y10T; Y10T24/00; Y10T24/16; Y10T24/1664; Y10T24/1696; Y10T24/45; Y10T24/45152; Y10T428/00; Y10T428/19; Y10T428/192; Y10T428/195; Y10T428/24; Y10T428/24132
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
148 words
A STRIP OF COATED FABRIC OF INDEFINITE LENGTH AND RELATIVELY NARROW WIDTH HAVING A BIAS WOVEN TEXTILE BASE COMPRISING A PLURALITY OF SECTIONS ARRANGED END TO END AND CONNECTED BY JOINTS EACH EXTENDINGOBLIQUE-ANGULARLY ACROSS THE STRIP AND COMPRISING THE TWO END MARGINS OF THE TWO ADJACENT SECTIONS EACH CUT TO PROVIDE A LINE OF ALTERNATE FLAT TONGUES AND COMPLEMENTAL GROOVES, WITH THE OUTER PORTIONS OF THE TONGUES BEING WIDER THAN THE INNER PORTIONS THEREOF AND WITH THE TONGUES OF EACH OF SAID SECTIONS SNUGLY INTERFITTED IN AND WHOLLY ENCLOSED BY THE GROOVES OF THE OTHER IN INTERLOCKING RELATION, AND WITH A SINGLE COATING COVERING SAID BASE, INCLUDING PORTIONS PENETRATING SAID JOINTS AND COVERING AND CONCEALING THE SAME, SAID COATING BEING CONTINUOUS THROUGHOUT THE LENGHT OF THE STRIP AND CONSISTING OF SOLIDIFIED PLASTIC AND COOPERATING WITH SIAD INTERFITTED TONGUES AND GROOVES TO FORM THE SOLE CONNECTION JOINING SAID SECTIONS.
Claim 2
Dependent Claim
148 words
A STRIP OF COATED FABRIC OF INDEFINITE LENGTH AND RELATIVELY NARROW WIDTH HAVING A BIAS WOVEN TEXTILE BASE COMPRISING A PLURALITY OF SECTIONS ARRANGED END TO END AND CONNECTED BY JOINTS EACH EXTENDINGOBLIQUE-ANGULARLY ACROSS THE STRIP AND COMPRISING THE TWO END MARGINS OF THE TWO ADJACENT SECTIONS EACH CUT TO PROVIDE A LINE OF ALTERNATE FLAT TONGUES AND COMPLEMENTAL GROOVES, WITH THE OUTER PORTIONS OF THE TONGUES BEING WIDER THAN THE INNER PORTIONS THEREOF AND WITH THE TONGUES OF EACH OF SAID SECTIONS SNUGLY INTERFITTED IN AND WHOLLY ENCLOSED BY THE GROOVES OF THE OTHER IN INTERLOCKING RELATION, AND WITH A SINGLE COATING COVERING SAID BASE, INCLUDING PORTIONS PENETRATING SAID JOINTS AND COVERING AND CONCEALING THE SAME, SAID COATING BEING CONTINUOUS THROUGHOUT THE LENGHT OF THE STRIP AND CONSISTING OF SOLIDIFIED PLASTIC AND COOPERATING WITH SIAD INTERFITTED TONGUES AND GROOVES TO FORM THE SOLE CONNECTION JOINING SAID SECTIONS.
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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) | 1960-05-13 | 1960-11-12 | 1961-05-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-05-13 | 1964-11-12 | 1965-05-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-05-13 | 1968-11-12 | 1969-05-14 | $7700.00 | Window Closed / Lapsed |