Patent US3023480A successfully refreshed from Google Patents.
US3023480A
Expired / Lapsed
US
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Inspection table
Assignee: Dan River Mills Inc
•
Filing: 1957-08-14
•
Granted: 1962-03-06
•
Expires: 1977-08-14
Abstract
No abstract record available.
Inventors
- 👤 Roy M Stephens
- 👤 Richbourg John Roland
- 👤 Gregory Andrew Harrison
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 01:07
CPC Classifications
D; D06; D06H; D06H3/00; D06H3/02; D06H3/04
Claims Analysis
Total Claims: 0
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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) | 1965-03-05 | 1965-09-04 | 1966-03-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-03-05 | 1969-09-04 | 1970-03-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-03-05 | 1973-09-04 | 1974-03-06 | $7700.00 | Window Closed / Lapsed |