Patent US2437235A successfully refreshed from Google Patents.
US2437235A
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US
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Corner assembly and fastening means for knockdown counters and the like
Assignee: Individual
•
Filing: 1944-08-17
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Granted: 1948-03-09
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Expires: 1964-08-17
Abstract
No abstract record available.
Inventors
- 👤 Akslen John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 15:07
CPC Classifications
F; F16; F16B; F16B12/00; F16B12/10; F16B12/12; F16B12/14; A; A47; A47B; A47B2230/00; A47B2230/02; F16B2200/00; F16B2200/67; Y; Y10; Y10S; Y10S403/00; Y10S403/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US765930A
Cited
US835582A
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US968850A
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US1257097A
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US1394338A
Cited
US1729268A
Cited
US2174180A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-03-09 | 1951-09-08 | 1952-03-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-03-09 | 1955-09-08 | 1956-03-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-03-09 | 1959-09-08 | 1960-03-09 | $7700.00 | Window Closed / Lapsed |