Patent US2343077A successfully refreshed from Google Patents.
US2343077A
Expired / Lapsed
US
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Attaching device for chair legs and the like
Assignee: Heywood Wakefield Co
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Filing: 1942-01-09
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Granted: 1944-02-29
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Expires: 1962-01-09
Abstract
No abstract record available.
Inventors
- 👤 Frank T Parrish
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:08
CPC Classifications
F; F16; F16B; F16B12/00; F16B12/44; F16B12/48; F16B2200/00; F16B2200/20; F16B2200/205
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) | 1947-02-28 | 1947-08-30 | 1948-02-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1951-02-28 | 1951-08-30 | 1952-02-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1955-02-28 | 1955-08-30 | 1956-02-29 | $7700.00 | Window Closed / Lapsed |