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Patent US3029481A successfully refreshed from Google Patents.
US3029481A
Expired / Lapsed
US
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Elastic compound sealing strip
Assignee: Individual
•
Filing: 1959-10-22
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Granted: 1962-04-17
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Expires: 1979-10-22
Abstract
No abstract record available.
Inventors
- 👤 Henniges Ernst
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:46
CPC Classifications
E; E06; E06B; E06B7/00; E06B7/16; E06B7/22; E06B7/23; E06B7/2314; B; B60; B60J; B60J10/00; B60J10/20; B60J10/23; B60J10/235; B60J10/70; B60J10/74; B60J10/79; E06B7/2305; E06B7/2307; E06B7/2309; E06B3/00; E06B3/54; E06B3/58; E06B3/62; E06B2003/6217; E06B2003/6223; E06B2003/625; E06B2003/6267; E06B2003/627; E06B2003/6273; E06B2003/6276
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) | 1965-04-16 | 1965-10-16 | 1966-04-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-16 | 1969-10-16 | 1970-04-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-16 | 1973-10-16 | 1974-04-17 | $7700.00 | Window Closed / Lapsed |