US3408923A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for processing hay wafers
Assignee: Case LLC
•
Filing: 1966-07-28
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Granted: 1968-11-05
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Expires: 1986-07-28
Abstract
No abstract record available.
Inventors
- 👤 Richard W Bushmeyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 12:51
CPC Classifications
B; B30; B30B; B30B11/00; B30B11/02; Y; Y10; Y10S; Y10S100/00; Y10S100/903; Y10S100/906; Y10S425/00; Y10S425/23
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US657607A
Cited
US1490162A
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US2296516A
Cited
US3090182A
Cited
US3030876A
Cited
US3186360A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-11-05 | 1972-05-06 | 1972-11-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-05 | 1976-05-06 | 1976-11-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-05 | 1980-05-06 | 1980-11-05 | $7700.00 | Window Closed / Lapsed |