Patent US2940404A successfully refreshed from Google Patents.
US2940404A
Expired / Lapsed
US
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Pillow case manufacturing apparatus
Assignee: Deering Milliken Research Corp
•
Filing: 1956-05-17
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Granted: 1960-06-14
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Expires: 1976-05-17
Abstract
No abstract record available.
Inventors
- 👤 Damon Abram Durfee
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 17:15
CPC Classifications
D; D06; D06H; D06H5/00; D06H5/008; D05; D05B; D05B33/00; D05B33/02; D06H5/003; D06H5/005; D06H5/006; D10; D10B; D10B2503/00; D10B2503/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2274622A
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US2419068A
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US2606669A
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US2619057A
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US2669207A
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US2700449A
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US2685664A
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US2726611A
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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) | 1963-06-14 | 1963-12-14 | 1964-06-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-06-14 | 1967-12-14 | 1968-06-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-06-14 | 1971-12-14 | 1972-06-14 | $7700.00 | Window Closed / Lapsed |