Patent US3355870A successfully refreshed from Google Patents.
US3355870A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Driving transmissions for high speed rotary spindles
Assignee: Klinger Manufacturing Co Ltd
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Filing: 1964-12-01
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Granted: 1967-12-05
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Expires: 1984-12-01
Abstract
No abstract record available.
Inventors
- 👤 Mattingly Denis Albert Edward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 19:10
CPC Classifications
D; D02; D02G; D02G1/00; D02G1/02; D02G1/04; D02G1/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
122 words
TRANSMISSION MEANS FOR SUPPORTING AND ROTATING A FALSE TWIST SPINDLE FOR USE IN FALSE TWISTING YARN, SAID TRANSMISSION MEANS COMPRISING TRACK MEANS FOR CONTACTING AND ROTATING THE SPINDLE, MAGNETIC MEANS FOR DRAWING THE SPINDLE INTO CONTACT WITH THE TRACK MEANS, SAID MAGNETIC MEANS HAVING TWO LIMB PORTIONS WHICH END IN POLE PIECES, EACH LIMB PORTION HAVING TWO FINGERS CONNECTED BY THE APPROPRIATE POLE PIECE, THE FINGERS BEING SPACED APART IN A DIRECTION PERPENDICULAR TO THE AXIS OF THE SPINDLE AND FORMING A PART OF A PERMANENT MAGNET SYSTEM, THE POLE PIECES BEING SPACED APART WITH THE TRACK MEANS PASSING BETWEEN THEM AND A SHAFT FOR SUPPORTING THE TRACK MEANS PASSING THROUGH THE SPACE BETWEEN THE FINGERS OF AT LEAST ONE LIMB PORTION.
Claim 2
Dependent Claim
122 words
TRANSMISSION MEANS FOR SUPPORTING AND ROTATING A FALSE TWIST SPINDLE FOR USE IN FALSE TWISTING YARN, SAID TRANSMISSION MEANS COMPRISING TRACK MEANS FOR CONTACTING AND ROTATING THE SPINDLE, MAGNETIC MEANS FOR DRAWING THE SPINDLE INTO CONTACT WITH THE TRACK MEANS, SAID MAGNETIC MEANS HAVING TWO LIMB PORTIONS WHICH END IN POLE PIECES, EACH LIMB PORTION HAVING TWO FINGERS CONNECTED BY THE APPROPRIATE POLE PIECE, THE FINGERS BEING SPACED APART IN A DIRECTION PERPENDICULAR TO THE AXIS OF THE SPINDLE AND FORMING A PART OF A PERMANENT MAGNET SYSTEM, THE POLE PIECES BEING SPACED APART WITH THE TRACK MEANS PASSING BETWEEN THEM AND A SHAFT FOR SUPPORTING THE TRACK MEANS PASSING THROUGH THE SPACE BETWEEN THE FINGERS OF AT LEAST ONE LIMB PORTION.
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) | 1970-12-04 | 1971-06-05 | 1971-12-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-12-04 | 1975-06-05 | 1975-12-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-12-04 | 1979-06-05 | 1979-12-05 | $7700.00 | Window Closed / Lapsed |