Patent US3477397A successfully refreshed from Google Patents.
US3477397A
Expired / Lapsed
US
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Flat article processing apparatus having a common blank supply feeding a plurality of worklines
Assignee: WAGNER RESEARCH CORP
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Filing: 1967-10-20
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Granted: 1969-11-11
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Expires: 1987-10-20
Abstract
No abstract record available.
Inventors
- 👤 George F Hawley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 16:36
CPC Classifications
D; D05; D05B; D05B23/00; D05B25/00; D06; D06H; D06H7/00; D06H7/02; D05B65/00; D05D; D05D2207/00; D05D2207/02; D05D2305/00; D05D2305/02; D05D2305/04; D05D2305/06; D05D2305/08; D05D2305/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-11-10 | 1973-05-12 | 1973-11-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-10 | 1977-05-12 | 1977-11-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-10 | 1981-05-12 | 1981-11-11 | $7700.00 | Window Closed / Lapsed |