US3389038A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Press feeding apparatus
Assignee: CHARLES D ROBISON JR
•
Filing: 1964-07-30
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Granted: 1968-06-18
•
Expires: 1984-07-30
Abstract
No abstract record available.
Inventors
- 👤 Jr Charles D Robison
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:50
CPC Classifications
B; B29; B29C; B29C66/00; B29C66/40; B29C66/41; B29C66/45; B29C31/00; B29C65/00; B29C65/02; B29C65/04; B29C65/78; B29C65/7858; B29C65/7888; B29C65/7894; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C66/80; B29C66/82; B29C66/824; B29C66/8242; B29C66/83; B29C66/832; B29C66/8322; B65; B65H; B65H39/00; B65H39/14; B65H39/16; B29C66/70; B29C66/71; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1089; Y10T156/1092; Y10T156/1097; Y10T156/1098; Y10T156/17; Y10T156/1702; Y10T156/1712; Y10T156/1734; Y10T156/1744; Y10T156/1751; Y10T156/1754; Y10T156/1759; Y10T156/1776; Y10T156/1778
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2366572A
Cited
US2970634A
Cited
US2991214A
Cited
US2977271A
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US3043737A
Cited
US2968336A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-06-18 | 1971-12-18 | 1972-06-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-06-18 | 1975-12-18 | 1976-06-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-06-18 | 1979-12-18 | 1980-06-18 | $7700.00 | Window Closed / Lapsed |