Patent US3273727A successfully refreshed from Google Patents.
US3273727A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Load handling apparatus
Assignee: —
•
Filing: —
•
Granted: 1966-09-20
•
Expires: 1983-09-20
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 09:40
CPC Classifications
H; H02; H02K; H02K41/00; H02K41/02; H02K41/025; B; B65; B65G; B65G1/00; B65G1/02; B65G1/04; B65G1/0478; B65G23/00; B65G51/00; B65G51/02; B65G51/03; B65G54/00; B65G54/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
63 words
A LOAD HANDLING APPARATUS COMPRISING A FLOOR, A PALLET FOR USE IN CONJUNCTION WITH SAID FLOOR, MEANS FOR PROVIDING A FLUID FILM BETWEEN SAID PALLET AND SAID FLOOR, AND MEANS FOR PROPELLING SAID PALLET OVER SAID FLOOR, SAID PROPELLING MEANS INCLUDING AN ELECTRIC LINEAR MOTOR HAVING PRIMARY WINDINGS AND SECONDARY WINDINGS, ONE OF SAID WINDINGS BEING LOCATED IN SAID FLOOR IN A PARTICU-
Claim 2
Dependent Claim
63 words
A LOAD HANDLING APPARATUS COMPRISING A FLOOR, A PALLET FOR USE IN CONJUNCTION WITH SAID FLOOR, MEANS FOR PROVIDING A FLUID FILM BETWEEN SAID PALLET AND SAID FLOOR, AND MEANS FOR PROPELLING SAID PALLET OVER SAID FLOOR, SAID PROPELLING MEANS INCLUDING AN ELECTRIC LINEAR MOTOR HAVING PRIMARY WINDINGS AND SECONDARY WINDINGS, ONE OF SAID WINDINGS BEING LOCATED IN SAID FLOOR IN A PARTICU-
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-09-19 | 1970-03-21 | 1970-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-19 | 1974-03-21 | 1974-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-19 | 1978-03-21 | 1978-09-20 | $7700.00 | Window Closed / Lapsed |