US3459134A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rack rail aircraft moving locomotive
Assignee: Individual
•
Filing: 1967-07-24
•
Granted: 1969-08-05
•
Expires: 1987-07-24
Abstract
No abstract record available.
Inventors
- 👤 Wilson C Shepheard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 16:49
CPC Classifications
B; B61; B61C; B61C11/00; B61C11/04; B64; B64F; B64F1/00; B64F1/04; B64F1/08; B64F1/12; B64F1/14; B64F1/22; B64F1/223; B64F1/225; Y; Y10; Y10S; Y10S180/00; Y10S180/904
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US595165A
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US1523363A
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US2734716A
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US772679A
Cited
US901975A
Cited
US1223505A
Cited
FR734062A
Cited
US2845237A
Cited
US2894766A
Cited
US3178203A
Cited
US3391948A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-08-04 | 1973-02-03 | 1973-08-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-08-04 | 1977-02-03 | 1977-08-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-08-04 | 1981-02-03 | 1981-08-05 | $7700.00 | Window Closed / Lapsed |