US3474747A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for manipulating a workpiece along an irregular contoured path through a workstation
Assignee: Ivanhoe Research Corp
•
Filing: 1967-08-24
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Granted: 1969-10-28
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Expires: 1987-08-24
Abstract
No abstract record available.
Inventors
- 👤 Douglas G Noiles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:26
CPC Classifications
D; D05; D05B; D05B23/00; D05B21/00; D05D; D05D2207/00; D05D2207/02; D05D2207/04; D05D2209/00; D05D2209/04; D05D2209/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US3001489A
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US2982238A
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US3121878A
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US3072081A
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US3170423A
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US3351032A
Cited
GB1063001A
Cited
US3358626A
Cited
US3383107A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-10-27 | 1973-04-28 | 1973-10-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-27 | 1977-04-28 | 1977-10-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-27 | 1981-04-28 | 1981-10-28 | $7700.00 | Window Closed / Lapsed |