Patent US1752934A successfully refreshed from Google Patents.
Patent US3527460A successfully refreshed from Google Patents.
US3527460A
Expired / Lapsed
US
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Sheet conveying,stacking and discharge equipment
Assignee: Universal Corrugated Box Machinery Corp
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Filing: 1969-02-07
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Granted: 1970-09-08
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Expires: 1989-02-07
Abstract
No abstract record available.
Inventors
- 👤 John Lopez
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 14:52
CPC Classifications
B; B65; B65H; B65H29/00; B65H29/66; B65H29/16; B65H29/18; B65H29/50; B65H31/00; B65H31/30; B65H31/3054; B65H33/00; B65H33/12; B65H2511/00; B65H2511/20; B65H2511/21; B65H2511/214; B65H2513/00; B65H2513/10; B65H2701/00; B65H2701/10; B65H2701/17; B65H2701/176; B65H2701/1762
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2660432A
Cited
US2506550A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-09-07 | 1974-03-09 | 1974-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-09-07 | 1978-03-09 | 1978-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-09-07 | 1982-03-09 | 1982-09-08 | $7700.00 | Window Closed / Lapsed |