Patent US3343656A successfully refreshed from Google Patents.
US3343656A
Expired / Lapsed
US
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Elevating and lowering apparatus
Assignee: Ajem Laboratories Inc
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Filing: 1966-10-25
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Granted: 1967-09-26
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Expires: 1986-10-25
Abstract
No abstract record available.
Inventors
- 👤 Jr Frederick W Koepke
- 👤 Carroll A Taylor
- 👤 Orlan M Arnold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:27
CPC Classifications
B; B66; B66B; B66B11/00; B66B11/006
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
76 words
APPARATUS OF STATIONARY ARTICLES VERTICALLY COMPRISING: A PLURALITY OF STATIONARY PLATFORMS UPON WHICH SAID ARTICLES ARE DEPOSITED AND FROM WHICH SAID ARTICLES ARE REMOVED, SAID STATIONARY PLATFORMS BEING LOCATED AT DIFFERENT ELEVATIONS WITH ALTERNATE STATIONARY PLATFORMS BEING ALIGNED VERTICALLY AND SUCCESSIVE STATIONARY PLATFORMS BEING OFFSET HORIZONTALLY; A PLURALITY OF MOVABLE PLATFORMS UPON WHICH SAID ARTICLES ARE TRANSPORTED FROM ONE STATIONARY PLATFORM TO THE NEXT, EACH OF SAID MOVABLE PLATFORMS MOVABLE BACK-AND-FORTH BETWEEN TWO SUCCESSIVE STATIONARY PLATFORMS;
Claim 2
Dependent Claim
76 words
APPARATUS OF STATIONARY ARTICLES VERTICALLY COMPRISING: A PLURALITY OF STATIONARY PLATFORMS UPON WHICH SAID ARTICLES ARE DEPOSITED AND FROM WHICH SAID ARTICLES ARE REMOVED, SAID STATIONARY PLATFORMS BEING LOCATED AT DIFFERENT ELEVATIONS WITH ALTERNATE STATIONARY PLATFORMS BEING ALIGNED VERTICALLY AND SUCCESSIVE STATIONARY PLATFORMS BEING OFFSET HORIZONTALLY; A PLURALITY OF MOVABLE PLATFORMS UPON WHICH SAID ARTICLES ARE TRANSPORTED FROM ONE STATIONARY PLATFORM TO THE NEXT, EACH OF SAID MOVABLE PLATFORMS MOVABLE BACK-AND-FORTH BETWEEN TWO SUCCESSIVE STATIONARY PLATFORMS;
References Cited (Backward Citations)
GB190525380A
Cited
US1794331A
Cited
US2915204A
Cited
US3204785A
Cited
FR1374238A
Cited
US3250377A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-09-25 | 1971-03-27 | 1971-09-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-25 | 1975-03-27 | 1975-09-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-25 | 1979-03-27 | 1979-09-26 | $7700.00 | Window Closed / Lapsed |