US3150787A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Handling apparatus
Assignee: CENTRE D'ETUDES ET D'APPLICATIONS DES TECHNIQUES DE PRODUCTION
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Filing: 1961-07-25
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Granted: 1964-09-29
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Expires: 1981-07-25
Abstract
No abstract record available.
Inventors
- 👤 Patrignani Theo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:52
CPC Classifications
B; B21; B21D; B21D37/00; B21D37/14; B21D37/147; B30; B30B; B30B15/00; B30B15/02; B30B15/028
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
131 words
HANDLING APPARATUS FOR POSITIONING AND REMOVING OBJECTS ON AND FROM A FLAT SURFACE, COMPRISING A PLATFORM; MEANS FOR EFFECTING VERTICAL MOVEMENT OF SAID PLATFORM WITH RESPECT TO THE SURFACE; INTERENGAGEABLE MEANS ON CORRESPONDING LONGITUDINAL SIDES OF SAID SURFACE AND PLATFORM FOR LOCKING THE PLATFORM TO THE SURFACE IN CONTIGUOUS COPLANAR RELATIONSHIP THEREWITH; RACK MEANS ON THE PLATFORM EXTENDING IN A TRANSVERSE DIRECTION THEREOF; A MEMBER HAVING GEAR MEANS JOURNALLED THEREIN AND MESHING WITH SAID RACK MEANS FOR TRANSVERSE DISPLACEMENT OF THE MEMBER ACROSS THE PLATFORM ON ROTATION OF THE GEAR MEANS; FURTHER RACK MEANS SPACED ABOVE SAID PLATFORM AND MEANS GUIDING SAID FURTHER RACK MEANS FOR DISPLACEMENT RELATIVE TO THE MEMBER IN SAID TRANSVERSE DIRECTION; FURTHER GEAR MEANS JOURNALLED IN SAID MEMBER AND MESHING WITH THE FURTHER RACK MEANS; DRIVE MEANS
Claim 2
Dependent Claim
131 words
HANDLING APPARATUS FOR POSITIONING AND REMOVING OBJECTS ON AND FROM A FLAT SURFACE, COMPRISING A PLATFORM; MEANS FOR EFFECTING VERTICAL MOVEMENT OF SAID PLATFORM WITH RESPECT TO THE SURFACE; INTERENGAGEABLE MEANS ON CORRESPONDING LONGITUDINAL SIDES OF SAID SURFACE AND PLATFORM FOR LOCKING THE PLATFORM TO THE SURFACE IN CONTIGUOUS COPLANAR RELATIONSHIP THEREWITH; RACK MEANS ON THE PLATFORM EXTENDING IN A TRANSVERSE DIRECTION THEREOF; A MEMBER HAVING GEAR MEANS JOURNALLED THEREIN AND MESHING WITH SAID RACK MEANS FOR TRANSVERSE DISPLACEMENT OF THE MEMBER ACROSS THE PLATFORM ON ROTATION OF THE GEAR MEANS; FURTHER RACK MEANS SPACED ABOVE SAID PLATFORM AND MEANS GUIDING SAID FURTHER RACK MEANS FOR DISPLACEMENT RELATIVE TO THE MEMBER IN SAID TRANSVERSE DIRECTION; FURTHER GEAR MEANS JOURNALLED IN SAID MEMBER AND MESHING WITH THE FURTHER RACK MEANS; DRIVE MEANS
References Cited (Backward Citations)
US1773163A
Cited
US1896063A
Cited
US2493493A
Cited
US2873502A
Cited
US2756885A
Cited
US2856085A
Cited
US2880897A
Cited
US2945604A
Cited
US2987205A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-09-29 | 1968-03-30 | 1968-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-29 | 1972-03-30 | 1972-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-29 | 1976-03-30 | 1976-09-29 | $7700.00 | Window Closed / Lapsed |