Patent US1021185A successfully refreshed from Google Patents.
US1021185A
Expired / Lapsed
US
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Corner-fastening for bedsteads.
Assignee: Foster Brothers Manufacturing Co
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Filing: 1912-02-15
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Granted: 1912-03-26
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Expires: 1932-02-15
Abstract
No abstract record available.
Inventors
- 👤 William B Foster
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:09
CPC Classifications
F; F16; F16B; F16B12/00; F16B12/54; F16B12/58; F16B2200/00; F16B2200/40
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1915-03-26 | 1915-09-25 | 1916-03-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1919-03-26 | 1919-09-25 | 1920-03-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1923-03-26 | 1923-09-25 | 1924-03-26 | $7700.00 | Window Closed / Lapsed |