US3116533A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Needle arm mechanism of needle punching machines
Assignee: William Bywater Ltd
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Filing: 1962-02-21
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Granted: 1964-01-07
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Expires: 1982-02-21
Abstract
No abstract record available.
Inventors
- 👤 O'byrne Brendan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 08:33
CPC Classifications
D; D04; D04H; D04H18/00; D04H18/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
118 words
IN A NEEDLE PUNCHING MACHINE HAVING A NEEDLE BED ON A FRAME ONTO WHICH GREATER WIDTH OF AN ENDLESS MATERIAL TO BE NEEDED IS FED AND ABOVE WHICH A NEEDLE ARM WITH NEEDLE BOARD IS SUPPORTED AND SAID ARM AND SAID BOARD ARE BOTH ARRANGED TO BE RECIPROCATED RELATIVE TO SAID BED TO PERFORM THE NEEDLING OPERATION, THE COMBINATION OF A TOP BEAM FORMING PART OF THE MACHINE FRAME AND SPANNING IT ACROSS THE WIDTH OF THE MACHINE, SETS OF VERTICAL SLIDE PILLARS SUPPORTED ON AND GUIDED BY SAID TOP BEAM AND SPACED AT INTERVALS ALONG SAID BEAM, SAID NEEDLE ARM CARRYING SAID NEEDLE BOARD BEING MOUNTED ON THE LOWER ENDS OF SAID PILLARS, MEANS FOR COUNTERBALANCING THE
Claim 2
Dependent Claim
118 words
IN A NEEDLE PUNCHING MACHINE HAVING A NEEDLE BED ON A FRAME ONTO WHICH GREATER WIDTH OF AN ENDLESS MATERIAL TO BE NEEDED IS FED AND ABOVE WHICH A NEEDLE ARM WITH NEEDLE BOARD IS SUPPORTED AND SAID ARM AND SAID BOARD ARE BOTH ARRANGED TO BE RECIPROCATED RELATIVE TO SAID BED TO PERFORM THE NEEDLING OPERATION, THE COMBINATION OF A TOP BEAM FORMING PART OF THE MACHINE FRAME AND SPANNING IT ACROSS THE WIDTH OF THE MACHINE, SETS OF VERTICAL SLIDE PILLARS SUPPORTED ON AND GUIDED BY SAID TOP BEAM AND SPACED AT INTERVALS ALONG SAID BEAM, SAID NEEDLE ARM CARRYING SAID NEEDLE BOARD BEING MOUNTED ON THE LOWER ENDS OF SAID PILLARS, MEANS FOR COUNTERBALANCING THE
References Cited (Backward Citations)
US2004725A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-01-06 | 1967-07-08 | 1968-01-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-01-06 | 1971-07-08 | 1972-01-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-01-06 | 1975-07-08 | 1976-01-07 | $7700.00 | Window Closed / Lapsed |