US2895704A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Construction shim
Assignee: Individual
•
Filing: 1954-11-26
•
Granted: 1959-07-21
•
Expires: 1974-11-26
Abstract
No abstract record available.
Inventors
- 👤 Leon F Urbain
- 👤 Matthew P Glowacki
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 23:49
CPC Classifications
E; E04; E04F; E04F15/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US957455A
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US1709239A
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US1786192A
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US1896898A
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US2237620A
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US2310622A
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US2350113A
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US2374541A
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US2466912A
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US2725208A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-07-20 | 1963-01-19 | 1963-07-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-07-20 | 1967-01-19 | 1967-07-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-07-20 | 1971-01-19 | 1971-07-21 | $7700.00 | Window Closed / Lapsed |