Patent US3353501A successfully refreshed from Google Patents.
US3353501A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Guidance system
Assignee: Walker Manufacturing Co
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Filing: 1965-10-21
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Granted: 1967-11-21
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Expires: 1985-10-21
Abstract
No abstract record available.
Inventors
- 👤 Edward H Kidera
- 👤 Clark J Hamkins
- 👤 James K Siddons
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 17:09
CPC Classifications
B; B65; B65G; B65G1/00; B65G1/02; B65G1/04; B65G1/0492
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
70 words
IN COMBINATION A WAREHOUSE OR THE LIKE HAVING A FLOOR, MEANS DEFINING AN AISLEWAY EXTENDING ALONG AT LEAST A PORTION OF SAID FLOOR, A SELF-PROPELLED MULTI-PURPOSE DIRIGIBLE VEHICLE ADAPTED TO BE DRIVEN IN OPERATOR SELECTED PATHS ALONG SAID FLOOR AND AT TIMES TO OPERATE IN SAID AISLEWAY, GUIDE MEANS EXTENDING ALONG SAID AISLEWAY FOR DEFINING A VEHICULAR PATH THROUGH SAID AISLEWAY, FOLLOWER MEANS DETACHABLY CONNECTED TO SAID VEHICLE, AND MEANS
Claim 2
Dependent Claim
70 words
IN COMBINATION A WAREHOUSE OR THE LIKE HAVING A FLOOR, MEANS DEFINING AN AISLEWAY EXTENDING ALONG AT LEAST A PORTION OF SAID FLOOR, A SELF-PROPELLED MULTI-PURPOSE DIRIGIBLE VEHICLE ADAPTED TO BE DRIVEN IN OPERATOR SELECTED PATHS ALONG SAID FLOOR AND AT TIMES TO OPERATE IN SAID AISLEWAY, GUIDE MEANS EXTENDING ALONG SAID AISLEWAY FOR DEFINING A VEHICULAR PATH THROUGH SAID AISLEWAY, FOLLOWER MEANS DETACHABLY CONNECTED TO SAID VEHICLE, AND MEANS
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) | 1970-11-20 | 1971-05-22 | 1971-11-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-20 | 1975-05-22 | 1975-11-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-20 | 1979-05-22 | 1979-11-21 | $7700.00 | Window Closed / Lapsed |