US2667917A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Body support and weight distributor
Assignee: Individual
•
Filing: 1949-10-03
•
Granted: 1954-02-02
•
Expires: 1969-10-03
Abstract
No abstract record available.
Inventors
- 👤 Ernest G Dustin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 09:20
CPC Classifications
A; A61; A61H; A61H1/00; A61H1/02; A61H1/0218; B; B60; B60N; B60N2/00; B60N2/75; B60N2/787; A61H2201/00; A61H2201/16; A61H2201/1602; A61H2201/1619; A61H2201/1621; A61H2203/00; A61H2203/04; A61H2203/0425; A61H2203/0431; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32008
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US178702A
Cited
US321867A
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US1307058A
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US813120A
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US883811A
Cited
US1105519A
Cited
US1177927A
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US1255539A
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US1706634A
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US2402330A
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US2575540A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-02-01 | 1957-08-03 | 1958-02-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-02-01 | 1961-08-03 | 1962-02-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-02-01 | 1965-08-03 | 1966-02-02 | $7700.00 | Window Closed / Lapsed |