Patent US3339894A successfully refreshed from Google Patents.
US3339894A
Expired / Lapsed
US
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Winding machines
Assignee: Boulton Paul Aircraft Ltd
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Filing: 1965-11-29
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Granted: 1967-09-05
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Expires: 1985-11-29
Abstract
No abstract record available.
Inventors
- 👤 Dennis J Millard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 05:48
CPC Classifications
B; B66; B66D; B66D1/00; B66D1/60; B66D1/74; B66D1/7484; B66D1/7421; B66D1/7426; Y; Y10; Y10S; Y10S60/00; Y10S60/905
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
151 words
A WINDING MACHINE COMPRISING A STATIONARY MOUNTING BASE, A DRUM SUPPORTED FOR ROTATION ON AND DEFINING A SPACE WITH THE BASE, AND HYDRAULIC MOTOR MEANS FOR ROTATING THE DRUM, INCLUDING A PLURALITY OF CYLINDERS DISPOSED WITHIN THE SPACE DEFINED BY THE DRUM AND THE BASE, ON AXES OFFSET FROM BUT SUBSTANTIALLY PARALLEL TO THE AXIS OF ROTATION OF THE DRUM, A SWASH PLATE DISPOSED OBLIQUELY TO THE AFORESAID AXIS OF ROTATION OPPOSITE THE CYLINDERS, PISTONS SLIDABLE IN THE CYLINDERS TO COOPERATE WITH THE SWASH PLATE, AND A HYDRAULIC CONNECTIN WITH THE CYLINDERS WHICH IS OPERABLE TO CAUSE THE PISTONS TO COOPERATE WITH THE SWASH PLATE IN ROTATING THE DRUM, THE SWASH PLATE BEING SECURED ON THE MOUNTING BASE AND THE CYLINDERS SECURED IN THE DRUM, AND THE HYDRAULIC CONNECTION HAVING A MAINLINE ON AN ALTERNATE BASIS AS THE DRUM ROTATES, TO CONNECT FIRST ONE CYLINDER AND THEN ANOTHER WITH HYDRAULIC PRESSURE.
Claim 2
Dependent Claim
151 words
A WINDING MACHINE COMPRISING A STATIONARY MOUNTING BASE, A DRUM SUPPORTED FOR ROTATION ON AND DEFINING A SPACE WITH THE BASE, AND HYDRAULIC MOTOR MEANS FOR ROTATING THE DRUM, INCLUDING A PLURALITY OF CYLINDERS DISPOSED WITHIN THE SPACE DEFINED BY THE DRUM AND THE BASE, ON AXES OFFSET FROM BUT SUBSTANTIALLY PARALLEL TO THE AXIS OF ROTATION OF THE DRUM, A SWASH PLATE DISPOSED OBLIQUELY TO THE AFORESAID AXIS OF ROTATION OPPOSITE THE CYLINDERS, PISTONS SLIDABLE IN THE CYLINDERS TO COOPERATE WITH THE SWASH PLATE, AND A HYDRAULIC CONNECTIN WITH THE CYLINDERS WHICH IS OPERABLE TO CAUSE THE PISTONS TO COOPERATE WITH THE SWASH PLATE IN ROTATING THE DRUM, THE SWASH PLATE BEING SECURED ON THE MOUNTING BASE AND THE CYLINDERS SECURED IN THE DRUM, AND THE HYDRAULIC CONNECTION HAVING A MAINLINE ON AN ALTERNATE BASIS AS THE DRUM ROTATES, TO CONNECT FIRST ONE CYLINDER AND THEN ANOTHER WITH HYDRAULIC PRESSURE.
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) | 1970-09-04 | 1971-03-06 | 1971-09-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-04 | 1975-03-06 | 1975-09-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-04 | 1979-03-06 | 1979-09-05 | $7700.00 | Window Closed / Lapsed |