US3401439A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Laminating apparatus
Assignee: General Binding Corp
•
Filing: 1965-05-19
•
Granted: 1968-09-17
•
Expires: 1985-05-19
Abstract
No abstract record available.
Inventors
- 👤 Henry N Staats
- 👤 Maurice D Levitan
- 👤 Neal J Morrissey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 18:11
CPC Classifications
B; B32; B32B; B32B37/00; B29; B29C; B29C33/00; B29C33/02; B29C33/026; B32B27/00; B32B37/0046; B32B37/0053; F; F16; F16C; F16C13/00; G; G03; G03D; G03D15/00; G03D15/06; B29C35/00; B29C35/02; B29C2035/0211
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1271577A
Cited
US1461252A
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US1974302A
Cited
US2339492A
Cited
US2357845A
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US2799793A
Cited
US2912556A
Cited
US3138695A
Cited
US3278723A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-09-17 | 1972-03-18 | 1972-09-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-09-17 | 1976-03-18 | 1976-09-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-09-17 | 1980-03-18 | 1980-09-17 | $7700.00 | Window Closed / Lapsed |