US2985941A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Woof fabric and method of making
Assignee: 3M Co
•
Filing: 1956-10-08
•
Granted: 1961-05-30
•
Expires: 1976-10-08
Abstract
No abstract record available.
Inventors
- 👤 Richard G Riedesel
- 👤 Richard E Brink
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 05:05
CPC Classifications
D; D03; D03D; D03D23/00; D03D13/00; D03D13/002; D03D41/00; Y; Y10; Y10S; Y10S139/00; Y10S139/01; Y10T; Y10T428/00; Y10T428/24; Y10T428/24058; Y10T428/24074; Y10T428/24116; Y10T428/24777; Y10T428/24785
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
84 words
A LONGITUDINALLY STRONG COMFORMABLE LAMINATE COMPRISING A LONGITUDINALLY STRONG SELF-SUSTAINING WOOF FABRIC CAPABLE OF BEING WOUND IN ROLL FORM, SAID FABRIC HAVING A MULTIPLICITY OF CLOSELY SPACED PARALLED FILLER THREADS HELD ONLY AT WIDELY SEPARATED SELVAGE EDGES BY CLOSELY SPACED INTERWOVEN WARP THREADS, THE SELVAGE EDGES OF SAID FABRIC SUBSTANTIALLY COINCIDING WITH THE LATERAL EDGES OF THE LAMINATED, THE FILLER THREADS OF SAID FABRIC BEING DISPOSED AT AN ACUTE ANGLE TO SAID SELVAGE EDGES, AND A FLEXIBLE CONFORMABLE WEB ADHERED TO SAID WOOF FABRIC.
Claim 2
Dependent Claim
84 words
A LONGITUDINALLY STRONG COMFORMABLE LAMINATE COMPRISING A LONGITUDINALLY STRONG SELF-SUSTAINING WOOF FABRIC CAPABLE OF BEING WOUND IN ROLL FORM, SAID FABRIC HAVING A MULTIPLICITY OF CLOSELY SPACED PARALLED FILLER THREADS HELD ONLY AT WIDELY SEPARATED SELVAGE EDGES BY CLOSELY SPACED INTERWOVEN WARP THREADS, THE SELVAGE EDGES OF SAID FABRIC SUBSTANTIALLY COINCIDING WITH THE LATERAL EDGES OF THE LAMINATED, THE FILLER THREADS OF SAID FABRIC BEING DISPOSED AT AN ACUTE ANGLE TO SAID SELVAGE EDGES, AND A FLEXIBLE CONFORMABLE WEB ADHERED TO SAID WOOF FABRIC.
References Cited (Backward Citations)
US2733181A
Cited
US1618903A
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US638247A
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US670413A
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US662963A
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US1834556A
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US1905916A
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US1917834A
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US2147736A
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US2184326A
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US2537323A
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US2574221A
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US2501208A
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US2703774A
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US2696243A
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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) | 1964-05-29 | 1964-11-28 | 1965-05-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-29 | 1968-11-28 | 1969-05-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-29 | 1972-11-28 | 1973-05-30 | $7700.00 | Window Closed / Lapsed |