US2725691A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Platen and support for abrading apparatus
Assignee: Sommer and Maca Glass Machinery Co
•
Filing: 1953-02-12
•
Granted: 1955-12-06
•
Expires: 1973-02-12
Abstract
No abstract record available.
Inventors
- 👤 Sommer Kurt
- 👤 Maca Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 11:31
CPC Classifications
B; B24; B24B; B24B9/00; B24B9/02; B24B9/06; B24B9/08; B24B9/10; B24B21/00; B24B21/04; B24B21/12; B24B21/14; Y; Y10; Y10S; Y10S116/00; Y10S116/42
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US401215A
Cited
US1475742A
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US1506745A
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US1483884A
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US2332329A
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US2341442A
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US2431822A
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US2401670A
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US2527554A
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US2594646A
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US2621449A
Cited
US2469735A
Cited
US2578662A
Cited
US2603917A
Cited
US2624158A
Cited
US2581270A
Cited
US2639560A
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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) | 1958-12-05 | 1959-06-06 | 1959-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-12-05 | 1963-06-06 | 1963-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-12-05 | 1967-06-06 | 1967-12-06 | $7700.00 | Window Closed / Lapsed |