US3391473A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotatable component delivery table
Assignee: International Research and Development Co Ltd
•
Filing: 1964-12-18
•
Granted: 1968-07-09
•
Expires: 1984-12-18
Abstract
No abstract record available.
Inventors
- 👤 Jr Donald F Hays
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 06:52
CPC Classifications
B; B25; B25H; B25H1/00; B25H1/02; A; A47; A47B; A47B81/00; Y; Y10; Y10T; Y10T29/00; Y10T29/53; Y10T29/534
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1531358A
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US1029231A
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US1278584A
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US1490326A
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US2209858A
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US2890088A
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US2999502A
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US3154865A
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US3142269A
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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) | 1971-07-09 | 1972-01-08 | 1972-07-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-09 | 1976-01-08 | 1976-07-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-09 | 1980-01-08 | 1980-07-09 | $7700.00 | Window Closed / Lapsed |