Patent US4395845A successfully refreshed from Google Patents.
Patent US2539461A successfully refreshed from Google Patents.
US2539461A
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US
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Metal counter top construction
Assignee: Individual
•
Filing: 1947-02-10
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Granted: 1951-01-30
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Expires: 1967-02-10
Abstract
No abstract record available.
Inventors
- 👤 Glenn H Norquist
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 20:43
CPC Classifications
A; A47; A47B; A47B96/00; A47B96/20; A47B96/202; A47B13/00; A47B13/08; A47B2096/203; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49908; Y10T29/49915
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1731131A
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US1826618A
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US1875864A
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US1946917A
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US1951608A
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US1955543A
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US2149882A
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US2277752A
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US2297133A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-01-29 | 1954-07-31 | 1955-01-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-01-29 | 1958-07-31 | 1959-01-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-01-29 | 1962-07-31 | 1963-01-30 | $7700.00 | Window Closed / Lapsed |