US2585051A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Building
Assignee: LYLE F BOULWARE
•
Filing: 1946-10-26
•
Granted: 1952-02-12
•
Expires: 1966-10-26
Abstract
No abstract record available.
Inventors
- 👤 Edith D Simon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:31
CPC Classifications
E; E04; E04B; E04B1/00; E04B1/02; E04B1/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2139623A
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US2321567A
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US2386588A
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US2362162A
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US2342264A
Cited
US2363405A
Cited
US2363233A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-02-11 | 1955-08-13 | 1956-02-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-02-11 | 1959-08-13 | 1960-02-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-02-11 | 1963-08-13 | 1964-02-12 | $7700.00 | Window Closed / Lapsed |