US3486341A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Form for concrete or the like
Assignee: KARL HUESKER STIEWE
•
Filing: 1966-10-11
•
Granted: 1969-12-30
•
Expires: 1986-10-11
Abstract
No abstract record available.
Inventors
- 👤 Karl Huesker-Stiewe
- 👤 Otto Wagner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 10:40
CPC Classifications
B; B28; B28B; B28B7/00; B28B7/06; B28B7/065; E; E02; E02B; E02B3/00; E02B3/04; E02B3/12; E02B3/122; E02B3/123; E02B3/127
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US983209A
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US1039579A
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US2324554A
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US2748401A
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US2850252A
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US3067712A
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US3030640A
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US3345824A
Cited
US3207420A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-29 | 1973-06-30 | 1973-12-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-29 | 1977-06-30 | 1977-12-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-29 | 1981-06-30 | 1981-12-30 | $7700.00 | Window Closed / Lapsed |