US3314711A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lifting and handling apparatus
Assignee: Engineered Models Corp
•
Filing: 1965-06-04
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Granted: 1967-04-18
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Expires: 1985-06-04
Abstract
No abstract record available.
Inventors
- 👤 Clifford H Dietz
- 👤 Donald H Pike
- 👤 Jr William R Cox
- 👤 Walter W Elliott
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 16:44
CPC Classifications
B; B66; B66C; B66C1/00; B66C1/10; B66C1/12; B66C1/125
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
62 words
LIFTING AND HANDLING APPARATUS COMPRISING A SUPPORT ELEMENT, MEANS FOR LIFTING SAID SUPPORT ELEMENT AT THE CENTRAL PORTION THEREOF, A PAIR OF CARRIAGES MOUNTED ON SAID SUPPORT ELEMENT FOR MOVEMENT TOWARD AND AWAY FROM ONE ANOTHER, A PAIR OF FLEXIBLE LINES EACH SECURED TO A RESPECTIVE ONE OF SAID CARRIAGES AND SUPPORTING AN OBJECT TO BE LIFTED. AND CONTROL MEANS RESTRICTING MOVEMENT
Claim 2
Dependent Claim
62 words
LIFTING AND HANDLING APPARATUS COMPRISING A SUPPORT ELEMENT, MEANS FOR LIFTING SAID SUPPORT ELEMENT AT THE CENTRAL PORTION THEREOF, A PAIR OF CARRIAGES MOUNTED ON SAID SUPPORT ELEMENT FOR MOVEMENT TOWARD AND AWAY FROM ONE ANOTHER, A PAIR OF FLEXIBLE LINES EACH SECURED TO A RESPECTIVE ONE OF SAID CARRIAGES AND SUPPORTING AN OBJECT TO BE LIFTED. AND CONTROL MEANS RESTRICTING MOVEMENT
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) | 1970-04-17 | 1970-10-17 | 1971-04-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-04-17 | 1974-10-17 | 1975-04-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-04-17 | 1978-10-17 | 1979-04-18 | $7700.00 | Window Closed / Lapsed |