US2775781A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Friction device for lifting lid box
Assignee: American Seating Co
•
Filing: 1954-09-01
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Granted: 1957-01-01
•
Expires: 1974-09-01
Abstract
No abstract record available.
Inventors
- 👤 Erving B Morgan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 23:15
CPC Classifications
A; A47; A47B; A47B41/00; A47B41/02; A47B2200/00; A47B2200/0035; A47B2200/004; A47B2200/0043; A47B2220/00; A47B2220/0061; A47B2220/0069; A47B2220/0072; E; E05; E05C; E05C17/00; E05C17/02; E05C17/04; E05C17/12; E05C17/20; Y; Y10; Y10T; Y10T292/00; Y10T292/28; Y10T292/301
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US330138A
Cited
US406840A
Cited
US1280637A
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US1791691A
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US1987060A
Cited
US1905858A
Cited
US1976081A
Cited
US2166970A
Cited
US2232986A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-01-01 | 1960-07-02 | 1961-01-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-01-01 | 1964-07-02 | 1965-01-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-01-01 | 1968-07-02 | 1969-01-01 | $7700.00 | Window Closed / Lapsed |