US3077056A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wall element
Assignee: PAUEL CORP Q
•
Filing: 1958-07-14
•
Granted: 1963-02-12
•
Expires: 1978-07-14
Abstract
No abstract record available.
Inventors
- 👤 Jr Percy Frederick Albee
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 13:03
CPC Classifications
E; E04; E04F; E04F13/00; E04F13/07; E04F13/08; E04F13/0864
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CA523141A
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US908248A
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US1082602A
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US1394404A
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US1394403A
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US1586700A
Cited
US1822410A
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US2577482A
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US2702514A
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US2828842A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-02-11 | 1966-08-13 | 1967-02-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-11 | 1970-08-13 | 1971-02-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-11 | 1974-08-13 | 1975-02-12 | $7700.00 | Window Closed / Lapsed |