Patent US3387542A successfully refreshed from Google Patents.
US3387542A
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US
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Method of joining sets of stacked, superimposed sheets, and apparatus for applying joining strips
Assignee: AUTOMATION fur GRAFISCHE TECHNIK AG
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Filing: 1965-10-04
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Granted: 1968-06-11
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Expires: 1985-10-04
Abstract
No abstract record available.
Inventors
- 👤 Gartner Karlheinz
- 👤 Lorch Erwin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 04:24
CPC Classifications
B; B42; B42C; B42C3/00; B65; B65H; B65H37/00; B65H37/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-06-11 | 1971-12-11 | 1972-06-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-06-11 | 1975-12-11 | 1976-06-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-06-11 | 1979-12-11 | 1980-06-11 | $7700.00 | Window Closed / Lapsed |