US3086276A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Papermaker's felt
Assignee: Lockport Felt Co Inc
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Filing: 1961-09-15
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Granted: 1963-04-23
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Expires: 1981-09-15
Abstract
No abstract record available.
Inventors
- 👤 Raymond F Bartz
- 👤 Howard M Helland
- 👤 Clifton J Vincent
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 12:02
CPC Classifications
D; D21; D21F; D21F7/00; D21F7/08; D21F7/083; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24058; Y10T428/24074; Y10T428/24091; Y10T428/24099; Y10T428/24107; Y10T428/24116
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
67 words
A PAPERMAKER''S FELT FOR USE IN A BELT ON PAPERMAKING MACHINERY FOR SUPPORTING AND DRAINING PAPERMAKING MATERIAL, SAID FELT COMPRISING A FABRIC CONSISTING OF CROSSWOVEN STRANDS DISPOSED BIAS-WISE TO THE DIRECTION OF BELT TRAVEL, AND A STABILIZING FABRICATION NEEDLED INTO INTEGRATED RELATION WITH SAID FABRIC TO SKEW-BRACE THE LATTER AND TO PROVIDE AT ONE FACE THEREOF A SURFACE COMPRISING FIBRE ENDS PROJECTING ANGULARLY FROM THE PLANE THEREOF.
Claim 2
Dependent Claim
67 words
A PAPERMAKER''S FELT FOR USE IN A BELT ON PAPERMAKING MACHINERY FOR SUPPORTING AND DRAINING PAPERMAKING MATERIAL, SAID FELT COMPRISING A FABRIC CONSISTING OF CROSSWOVEN STRANDS DISPOSED BIAS-WISE TO THE DIRECTION OF BELT TRAVEL, AND A STABILIZING FABRICATION NEEDLED INTO INTEGRATED RELATION WITH SAID FABRIC TO SKEW-BRACE THE LATTER AND TO PROVIDE AT ONE FACE THEREOF A SURFACE COMPRISING FIBRE ENDS PROJECTING ANGULARLY FROM THE PLANE THEREOF.
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) | 1966-04-22 | 1966-10-22 | 1967-04-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-22 | 1970-10-22 | 1971-04-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-22 | 1974-10-22 | 1975-04-23 | $7700.00 | Window Closed / Lapsed |