Patent US3460443A successfully refreshed from Google Patents.
US3460443A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for operating on sheet material
Assignee: Harris Graphics Corp
•
Filing: 1965-09-20
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Granted: 1969-08-12
•
Expires: 1985-09-20
Abstract
No abstract record available.
Inventors
- 👤 Albert J Sarka
- 👤 Louis P Toth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 10:28
CPC Classifications
B; B41; B41F; B41F27/00; B41F27/12; B41F27/1218
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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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) | 1972-08-11 | 1973-02-10 | 1973-08-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-08-11 | 1977-02-10 | 1977-08-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-08-11 | 1981-02-10 | 1981-08-12 | $7700.00 | Window Closed / Lapsed |