US3302772A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transfer means
Assignee: Davy Loewy Ltd
•
Filing: 1964-03-31
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Granted: 1967-02-07
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Expires: 1984-03-31
Abstract
No abstract record available.
Inventors
- 👤 Alsop James Francis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-10 02:29
CPC Classifications
B; B65; B65G; B65G25/00; B65G25/04; B65G25/08; B21; B21B; B21B39/00; B21B39/004
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
177 words
IN COMBINATION WITH A SUPPORT TABLE HAVING A HORIZONTAL SUPPORT SURFACE, APPARATUS FOR MOVING OBJECTS ALONG THE SURFACE, THE APPARATUS COMPRISING A CARRIAGE LOCATED BELOW THE SUPPORT SURFACE AND ARRANGED TO BE MOVED IN EITHER OF FIRST AND SECOND OPPOSITE DIRECTIONS, A FIRST ROTATABLE MEMBER PIVOTALLY MOUNTED ON THE CARRIAGE FOR ROTATION ABOUT A HORIZONTAL AXIS NORMAL TO THE FIRST AND SECOND DIRECTIONS, THE FIRST ROTATABLE MEMBER HAVING FIRST AND SECOND ANGULARLY SPACED EXTENDING PARTS AND BEING ROTATABLE ABOUT SAID AXIS BETWEEN TWO STABLE POSITIONS RELATIVE TO THE CARRIAGE, IN A FIRST OF WHICH POSITIONS IT IS PREVENTED FROM FURTHER ROTATION IN ONE DIRECTION ABOUT SAID AXIS AND THE FIRST EXTENDING PART PROJECTS ABOVE THE SUPPORT SURFACE, AND IN THE SECOND OF WHICH POSITIONS IT IS PREVENTED FROM FURTHER ROTATION IN THE OTHER DIRECTION ABOUT SAID AXIS AND THE SECOND OF THE EXTENDING PARTS PROJECTS ABOVE THE SUPPORT SURFACE, THE FIRST ROTATABLE MEMBER HAVING A CENTER OF GRAVITY POSITIONED SUCH THAT IN ORDER TO ROTATE FROM ONE STABLE POSITION TO THE OTHER STABLE POSITION THE CENTER OF
Claim 2
Dependent Claim
177 words
IN COMBINATION WITH A SUPPORT TABLE HAVING A HORIZONTAL SUPPORT SURFACE, APPARATUS FOR MOVING OBJECTS ALONG THE SURFACE, THE APPARATUS COMPRISING A CARRIAGE LOCATED BELOW THE SUPPORT SURFACE AND ARRANGED TO BE MOVED IN EITHER OF FIRST AND SECOND OPPOSITE DIRECTIONS, A FIRST ROTATABLE MEMBER PIVOTALLY MOUNTED ON THE CARRIAGE FOR ROTATION ABOUT A HORIZONTAL AXIS NORMAL TO THE FIRST AND SECOND DIRECTIONS, THE FIRST ROTATABLE MEMBER HAVING FIRST AND SECOND ANGULARLY SPACED EXTENDING PARTS AND BEING ROTATABLE ABOUT SAID AXIS BETWEEN TWO STABLE POSITIONS RELATIVE TO THE CARRIAGE, IN A FIRST OF WHICH POSITIONS IT IS PREVENTED FROM FURTHER ROTATION IN ONE DIRECTION ABOUT SAID AXIS AND THE FIRST EXTENDING PART PROJECTS ABOVE THE SUPPORT SURFACE, AND IN THE SECOND OF WHICH POSITIONS IT IS PREVENTED FROM FURTHER ROTATION IN THE OTHER DIRECTION ABOUT SAID AXIS AND THE SECOND OF THE EXTENDING PARTS PROJECTS ABOVE THE SUPPORT SURFACE, THE FIRST ROTATABLE MEMBER HAVING A CENTER OF GRAVITY POSITIONED SUCH THAT IN ORDER TO ROTATE FROM ONE STABLE POSITION TO THE OTHER STABLE POSITION THE CENTER OF
References Cited (Backward Citations)
FR537201A
Cited
US3110391A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-02-06 | 1970-08-08 | 1971-02-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-06 | 1974-08-08 | 1975-02-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-06 | 1978-08-08 | 1979-02-07 | $7700.00 | Window Closed / Lapsed |