US3094149A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Paper makers felt
Assignee: Orr Felt and Blanket Co
•
Filing: 1960-11-14
•
Granted: 1963-06-18
•
Expires: 1980-11-14
Abstract
No abstract record available.
Inventors
- 👤 Vincent C Keily
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:13
CPC Classifications
D; D21; D21F; D21F1/00; D21F1/0027; D21F1/0036
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
137 words
A PAPER MARKERS FELT COMPRISING A BASE FABRIC CONSISTING OF INTERWOVEN WARP AND FILL THREADS, SAID BASE FABRIC COMPRISING SLIVERS OF FIBROUS MATERIAL INTERWOVEN WITH THE FABRIC PARALLEL WITH THE FILL THREADS AND UNIFORMLY DISTRIBUTED IN THE FABRIC, SAID WARP AND FILL THREADS AND SILVERS OF FIBROUS MATERIAL BEING TIGHTLY INTERLOCKED, SAID FILL THREADS BEING WOVEN OVER TWO WARP THREADS AND THEN UNDER TWO WARP THREADS, AND SAID SLIVERS CONSISTING OF TWO GROUPS, THE MEMBERS OF WHICH ALTERNATE WITH EACH OTHER, THE MEMBERS OF ONE GROUP BEING DISPOSED MOSTLY IN ONE FACE OF THE FABRIC AND THE MEMBERS OF THE OTHER GROUP BEING DISPOSED MOSTLY IN THE OTHER FACE OF THE FABRIC, SAID SLIVERS BEING WOVEN INTO THE BASE FABRIC IN PAIRS WITH A FILL THREAD BEING DISPOSED ON THE OPPOSITE SIDES OF EACH PAIR OF SLIVERS.
Claim 2
Dependent Claim
137 words
A PAPER MARKERS FELT COMPRISING A BASE FABRIC CONSISTING OF INTERWOVEN WARP AND FILL THREADS, SAID BASE FABRIC COMPRISING SLIVERS OF FIBROUS MATERIAL INTERWOVEN WITH THE FABRIC PARALLEL WITH THE FILL THREADS AND UNIFORMLY DISTRIBUTED IN THE FABRIC, SAID WARP AND FILL THREADS AND SILVERS OF FIBROUS MATERIAL BEING TIGHTLY INTERLOCKED, SAID FILL THREADS BEING WOVEN OVER TWO WARP THREADS AND THEN UNDER TWO WARP THREADS, AND SAID SLIVERS CONSISTING OF TWO GROUPS, THE MEMBERS OF WHICH ALTERNATE WITH EACH OTHER, THE MEMBERS OF ONE GROUP BEING DISPOSED MOSTLY IN ONE FACE OF THE FABRIC AND THE MEMBERS OF THE OTHER GROUP BEING DISPOSED MOSTLY IN THE OTHER FACE OF THE FABRIC, SAID SLIVERS BEING WOVEN INTO THE BASE FABRIC IN PAIRS WITH A FILL THREAD BEING DISPOSED ON THE OPPOSITE SIDES OF EACH PAIR OF SLIVERS.
References Cited (Backward Citations)
US1807785A
Cited
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Cited
US630573A
Cited
DE641671C
Cited
US2303534A
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US2390386A
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FR908657A
Cited
US2792851A
Cited
GB801439A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-06-17 | 1966-12-17 | 1967-06-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-17 | 1970-12-17 | 1971-06-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-17 | 1974-12-17 | 1975-06-18 | $7700.00 | Window Closed / Lapsed |