US3050205A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Load shifting device
Assignee: Rack Specialists Inc
•
Filing: 1954-12-30
•
Granted: 1962-08-21
•
Expires: 1974-12-30
Abstract
No abstract record available.
Inventors
- 👤 Robert E Coash
- 👤 Alonzo B Kendall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:17
CPC Classifications
B; B66; B66F; B66F9/00; B66F9/06; B66F9/075; B66F9/12; B66F9/14; B66F9/141
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1869046A
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US2168527A
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US2652938A
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US2584240A
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US2626065A
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US2707054A
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US2667980A
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US2699878A
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US2804218A
Cited
US2777586A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-20 | 1966-02-19 | 1966-08-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-20 | 1970-02-19 | 1970-08-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-20 | 1974-02-19 | 1974-08-21 | $7700.00 | Window Closed / Lapsed |