US2997295A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Buckle type folding machine
Assignee: Baumfolder Corp
•
Filing: 1958-11-24
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Granted: 1961-08-22
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Expires: 1978-11-24
Abstract
No abstract record available.
Inventors
- 👤 David C Beck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 01:15
CPC Classifications
B; B65; B65H; B65H45/00; B65H45/12; B65H45/14; B65H45/142; B65H45/144; B42; B42F; B42F13/00; B42F13/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1682237A
Cited
US1766790A
Cited
GB391549A
Cited
US2056903A
Cited
US2246256A
Cited
US2464823A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-08-21 | 1965-02-20 | 1965-08-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-08-21 | 1969-02-20 | 1969-08-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-08-21 | 1973-02-20 | 1973-08-22 | $7700.00 | Window Closed / Lapsed |