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US2954965A
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Assignee: TECHNICAL ENGINEERED PRODUCTS
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Filing: 1959-01-22
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Granted: 1960-10-04
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Expires: 1979-01-22
Abstract
No abstract record available.
Inventors
- 👤 Joseph H Sebald
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 08:50
CPC Classifications
F; F28; F28D; F28D7/00; F28D7/02; F28D7/024; B; B01; B01D; B01D5/00; B01D5/0003; B01D5/0006; B01D5/0033; B01D5/0036; F22; F22G; F22G5/00; F22G5/16
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) | 1963-10-04 | 1964-04-04 | 1964-10-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-10-04 | 1968-04-04 | 1968-10-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-10-04 | 1972-04-04 | 1972-10-04 | $7700.00 | Window Closed / Lapsed |