US3117359A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Needle punching machines
Assignee: William Bywater Ltd
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Filing: 1962-04-30
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Granted: 1964-01-14
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Expires: 1982-04-30
Abstract
No abstract record available.
Inventors
- 👤 O'byrne Brendan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 03:59
CPC Classifications
D; D04; D04H; D04H18/00; D04H18/02; D04H5/00; D04H5/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
101 words
IN A NEEDLE PUNCHING MACHINE FOR TREATING ENDLESS FELTS AND THE LIKE AND HAVING A NEEDLE BOARD ARRANGED FOR VERTICAL RECIPROCATION ABOVE A NEEDLE BED, THE COMBINATION OF A FIRST SET OF BEARING ROLLERS CARRIED ON SAID NEEDLE BED, A LOWER BED, MEANS FOR SUPPORTING SAID LOWER BED RIGIDLY ON THE MACHINE BASE, A SECOND SET OF BEARING ROLLERS CARRIED ON SAID LOWER BED, MEANS FOR SUPPORTING SAID NEEDLE BOARD INTERMEDIATE OF ITS ENDS BY SAID FIRST SET OF ROLLERS RESTING UPON SAID SECOND SET, AND MEANS FOR PASSING BETWEEN SAID TWO SETS OF ROLLERS AN ENDLESS MATERIAL TO BE NEEDLED.
Claim 2
Dependent Claim
101 words
IN A NEEDLE PUNCHING MACHINE FOR TREATING ENDLESS FELTS AND THE LIKE AND HAVING A NEEDLE BOARD ARRANGED FOR VERTICAL RECIPROCATION ABOVE A NEEDLE BED, THE COMBINATION OF A FIRST SET OF BEARING ROLLERS CARRIED ON SAID NEEDLE BED, A LOWER BED, MEANS FOR SUPPORTING SAID LOWER BED RIGIDLY ON THE MACHINE BASE, A SECOND SET OF BEARING ROLLERS CARRIED ON SAID LOWER BED, MEANS FOR SUPPORTING SAID NEEDLE BOARD INTERMEDIATE OF ITS ENDS BY SAID FIRST SET OF ROLLERS RESTING UPON SAID SECOND SET, AND MEANS FOR PASSING BETWEEN SAID TWO SETS OF ROLLERS AN ENDLESS MATERIAL TO BE NEEDLED.
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) | 1967-01-13 | 1967-07-15 | 1968-01-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-01-13 | 1971-07-15 | 1972-01-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-01-13 | 1975-07-15 | 1976-01-14 | $7700.00 | Window Closed / Lapsed |