US3430583A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Waferizing machine
Assignee: Case LLC
•
Filing: 1967-03-07
•
Granted: 1969-03-04
•
Expires: 1987-03-07
Abstract
No abstract record available.
Inventors
- 👤 Stuart D Pool
- 👤 James Morkoski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 21:57
CPC Classifications
B; B30; B30B; B30B11/00; B30B11/16; Y; Y10; Y10S; Y10S100/00; Y10S100/903; Y10S100/907
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3123958A
Cited
US464600A
Cited
US474802A
Cited
US598456A
Cited
US70983A
Cited
CH84726A
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GB226126A
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US2096097A
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GB485584A
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US2280880A
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US3213783A
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US3023559A
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US3015199A
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US3149585A
Cited
DE1146687B
Cited
US3199793A
Cited
US3352229A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-03 | 1972-09-02 | 1973-03-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-03 | 1976-09-02 | 1977-03-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-03 | 1980-09-02 | 1981-03-04 | $7700.00 | Window Closed / Lapsed |