Patent US2640305A successfully refreshed from Google Patents.
US2640305A
Expired / Lapsed
US
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Machine for gluing and sealing carton flaps
Assignee: GENCO
•
Filing: 1949-08-01
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Granted: 1953-06-02
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Expires: 1969-08-01
Abstract
No abstract record available.
Inventors
- 👤 Frank C Genco
- 👤 Ernest R Edmunds
- 👤 Panzarella Nicholas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 23:08
CPC Classifications
B; B31; B31B; B31B50/00; B31B50/60; B31B50/62; B31B2100/00; B31B2120/00; B31B2120/30; B31B50/004; B31B50/0044; B31B50/74; B31B50/76; B31B50/78; B31B50/784
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1312640A
Cited
US1165695A
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US1161581A
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GB294332A
Cited
US1791104A
Cited
US2109537A
Cited
US2136901A
Cited
US2266054A
Cited
US2425067A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-06-01 | 1956-12-01 | 1957-06-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-06-01 | 1960-12-01 | 1961-06-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-06-01 | 1964-12-01 | 1965-06-02 | $7700.00 | Window Closed / Lapsed |