Patent US3150434A successfully refreshed from Google Patents.
US3150434A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Web needling machines
Assignee: William Bywater Ltd
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Filing: 1963-02-06
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Granted: 1964-09-29
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Expires: 1983-02-06
Abstract
No abstract record available.
Inventors
- 👤 O'byrne Brendan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 19:11
CPC Classifications
D; D04; D04H; D04H18/00; D04H18/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
99 words
IN A WEB PUNCHING MACHINE, THE COMBINATION OF A NEEDLE BED, A RECIPROCATING NEEDLE BOARD, DEFINING A NEEDLING AREA OVER SAID BED, FEED AND DRAW ROLLERS RESPECTIVELY LOCATED IN FRONT OF AND BEHIND SAID NEEDLING AREA, ROTATABLE SHAFTS ON WHICH SAID ROLLERS ARE DRIVABLY MOUNTED, BEARING MEANS FOR SAID ROLLER SHAFTS WHICH PERMIT ALSO A LIMITED AXIAL MOVEMENT THEREOF, BEARING MEANS FOR SUPPORTING SAID DRIVING SHAFTS AGAINST AXIAL MOVEMENT THEREOF, MEANS FOR ROTATING SAID DRIVING SHAFTS AND THEREBY SAID ROLLERS INTERMITTENTLY, AND MEANS FOR MOVING SAID ROLLER SHAFTS AND ROLLERS INTERMITTENTLY WIDTHWISE OF THE MACHINE TO RECIPROCATE THE MATERIAL.
Claim 2
Dependent Claim
99 words
IN A WEB PUNCHING MACHINE, THE COMBINATION OF A NEEDLE BED, A RECIPROCATING NEEDLE BOARD, DEFINING A NEEDLING AREA OVER SAID BED, FEED AND DRAW ROLLERS RESPECTIVELY LOCATED IN FRONT OF AND BEHIND SAID NEEDLING AREA, ROTATABLE SHAFTS ON WHICH SAID ROLLERS ARE DRIVABLY MOUNTED, BEARING MEANS FOR SAID ROLLER SHAFTS WHICH PERMIT ALSO A LIMITED AXIAL MOVEMENT THEREOF, BEARING MEANS FOR SUPPORTING SAID DRIVING SHAFTS AGAINST AXIAL MOVEMENT THEREOF, MEANS FOR ROTATING SAID DRIVING SHAFTS AND THEREBY SAID ROLLERS INTERMITTENTLY, AND MEANS FOR MOVING SAID ROLLER SHAFTS AND ROLLERS INTERMITTENTLY WIDTHWISE OF THE MACHINE TO RECIPROCATE THE MATERIAL.
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) | 1967-09-29 | 1968-03-30 | 1968-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-29 | 1972-03-30 | 1972-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-29 | 1976-03-30 | 1976-09-29 | $7700.00 | Window Closed / Lapsed |