Patent US3219508A successfully refreshed from Google Patents.
US3219508A
Expired / Lapsed
US
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Method of seaming vinyl-backed materials
Assignee: Uniroyal Inc
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Filing: 1964-02-13
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Granted: 1965-11-23
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Expires: 1984-02-13
Abstract
No abstract record available.
Inventors
- 👤 William H Studer
- 👤 Fredrick R Cloos
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 05:04
CPC Classifications
B; B29; B29C; B29C65/00; B29C65/48; B29C65/50; B29C65/5042; A; A41; A41D; A41D27/00; A41D27/24; A41D27/245; B29C65/4805; B29C65/481; B29C65/4815; B29C65/5007; B29C65/5028; B29C66/00; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/114; B29C66/1142; B29C66/40; B29C66/41; B29C66/43; B29C66/70; B29C66/71; B29C66/72; B29C66/729; B29C66/7294; B29C65/482; B29L; B29L2031/00; B29L2031/732; B29L2031/7322; Y; Y10; Y10T; Y10T428/00; Y10T428/19; Y10T428/192; Y10T428/197; Y10T428/24; Y10T428/24033; Y10T428/29; Y10T428/2913; Y10T428/2933; Y10T428/2938
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
138 words
THE METHOD OF SEAMING SHEET MATERIALS HAVING VINYL BACKINGS, COMPRISING THE STEPS OF PLACING TWO EDGES OF RESPECTIVE SECTIONS OF SAID SHEET MATERIAL TO BE SEAMEN IN ABUTTING JUXTAPOSED RELATION TO EACH OTHER, APPLYING TO THE VINYL BACKING ALONG AND IN BRIDGING RELATION TO THE BUTT JOINT BETWEEN SAID EDGES A LONGITUDINALLY EXTENSIBLE POROUS NON-WOVEN FABRIC TAPE HAVING RELATIVELY INEXTENSIBLE FILAMENTARY STRANDS INDIVIDUALLY COATED WITH A THERMOPLASTIC MATERIAL COMPATIBLE WITH VINYL ATTACHE D THERETO IN TRANSVERSE RELATION TO SAID TAPE AND SO AS TO EXTEND ACROSS SAID BUTT JOINT BETWEEN SAID EDGES, APPLYING HEAT AND PRESSURE TO SAID SHEET MATERIAL SECTIONS AND SAID TAPE ALONG SAID BUTT JOINT SUFFICIENTLY TO SEAL SAID THERMOPLASTIC MATERIAL TO SAID VINYL BACKING, AND MAINTAINING SAID HEAT AND PRESSURE UNTIL SAID VINYL BACKING STRIKES THROUGH SAID TAPE TO INDICATE COMPLETION OF THE SEAM.
Claim 2
Independent Claim
138 words
THE METHOD OF SEAMING SHEET MATERIALS HAVING VINYL BACKINGS, COMPRISING THE STEPS OF PLACING TWO EDGES OF RESPECTIVE SECTIONS OF SAID SHEET MATERIAL TO BE SEAMEN IN ABUTTING JUXTAPOSED RELATION TO EACH OTHER, APPLYING TO THE VINYL BACKING ALONG AND IN BRIDGING RELATION TO THE BUTT JOINT BETWEEN SAID EDGES A LONGITUDINALLY EXTENSIBLE POROUS NON-WOVEN FABRIC TAPE HAVING RELATIVELY INEXTENSIBLE FILAMENTARY STRANDS INDIVIDUALLY COATED WITH A THERMOPLASTIC MATERIAL COMPATIBLE WITH VINYL ATTACHE D THERETO IN TRANSVERSE RELATION TO SAID TAPE AND SO AS TO EXTEND ACROSS SAID BUTT JOINT BETWEEN SAID EDGES, APPLYING HEAT AND PRESSURE TO SAID SHEET MATERIAL SECTIONS AND SAID TAPE ALONG SAID BUTT JOINT SUFFICIENTLY TO SEAL SAID THERMOPLASTIC MATERIAL TO SAID VINYL BACKING, AND MAINTAINING SAID HEAT AND PRESSURE UNTIL SAID VINYL BACKING STRIKES THROUGH SAID TAPE TO INDICATE COMPLETION OF THE SEAM.
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) | 1968-11-22 | 1969-05-24 | 1969-11-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-22 | 1973-05-24 | 1973-11-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-22 | 1977-05-24 | 1977-11-23 | $7700.00 | Window Closed / Lapsed |