US3455074A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Building structure and means and method of its manufacture
Assignee: LADENBURG THALMANN AND CO
•
Filing: 1967-08-23
•
Granted: 1969-07-15
•
Expires: 1987-08-23
Abstract
No abstract record available.
Inventors
- 👤 Edward K Rice
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 23:20
CPC Classifications
E; E04; E04G; E04G11/00; E04G11/02; E04B; E04B1/00; E04B1/16; E04B1/161
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CA467791A
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US1293378A
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US1963983A
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US2048253A
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US2315894A
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US2340263A
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US2476135A
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FR1002385A
Cited
US2920475A
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US2806277A
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US3155526A
Cited
US3290840A
Cited
US3349524A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-07-14 | 1973-01-13 | 1973-07-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-07-14 | 1977-01-13 | 1977-07-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-07-14 | 1981-01-13 | 1981-07-15 | $7700.00 | Window Closed / Lapsed |