Patent US2997157A successfully refreshed from Google Patents.
US2997157A
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Gripper mechanism
Assignee: MILLER PRINTING MACHINERY Co
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Filing: 1958-02-10
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Granted: 1961-08-22
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Expires: 1978-02-10
Abstract
No abstract record available.
Inventors
- 👤 Carl O Siebke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 19:55
CPC Classifications
B; B65; B65H; B65H29/00; B65H29/003; B65H2405/00; B65H2405/50; B65H2405/58; B65H2405/581
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1226168A
Cited
US1615194A
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US2757785A
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US2773585A
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US2815208A
Cited
US2864412A
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 |