US2616689A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Web feeding mechanism for carton blank forming machines
Assignee: Individual
•
Filing: 1949-10-17
•
Granted: 1952-11-04
•
Expires: 1969-10-17
Abstract
No abstract record available.
Inventors
- 👤 John R Baumgartner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:28
CPC Classifications
B; B65; B65H; B65H20/00; B65H20/02; B65H20/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US631392A
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US1821899A
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US2004021A
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US2250677A
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US2480781A
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US2451833A
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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) | 1955-11-04 | 1956-05-05 | 1956-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-11-04 | 1960-05-05 | 1960-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-11-04 | 1964-05-05 | 1964-11-04 | $7700.00 | Window Closed / Lapsed |