US2670787A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chair of malleable material
Assignee: Individual
•
Filing: 1948-07-13
•
Granted: 1954-03-02
•
Expires: 1968-07-13
Abstract
No abstract record available.
Inventors
- 👤 Edward B Vandas
- 👤 Edward M Fischer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 12:14
CPC Classifications
A; A47; A47C; A47C3/00; A47C3/12; A47C5/00; A47C5/005; Y; Y10; Y10S; Y10S297/00; Y10S297/02; Y10T; Y10T428/00; Y10T428/12; Y10T428/12229; Y10T428/12236; Y10T428/1225; Y10T428/12257
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US251903A
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US1580522A
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US1720876A
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US1854663A
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US2215540A
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US2244912A
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US2325270A
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US2395468A
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US2439690A
Cited
GB582740A
Cited
US2466912A
Cited
US2480805A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-03-01 | 1957-08-31 | 1958-03-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-03-01 | 1961-08-31 | 1962-03-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-03-01 | 1965-08-31 | 1966-03-02 | $7700.00 | Window Closed / Lapsed |