US2499668A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Service table
Assignee: American Seating Co
•
Filing: 1947-05-06
•
Granted: 1950-03-07
•
Expires: 1967-05-06
Abstract
No abstract record available.
Inventors
- 👤 Erving B Morgan
- 👤 Alexander J Plachecki
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:20
CPC Classifications
A; A47; A47B; A47B31/00; A47B2200/00; A47B2200/0011; A47B2200/0013
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1225234A
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US1357050A
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US1694656A
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US1630492A
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US1649805A
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US1678392A
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US1770500A
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US1679017A
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US1876999A
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US1875635A
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US1858381A
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US1924989A
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US1982868A
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GB447330A
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US2163049A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-03-06 | 1953-09-05 | 1954-03-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-03-06 | 1957-09-05 | 1958-03-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-03-06 | 1961-09-05 | 1962-03-07 | $7700.00 | Window Closed / Lapsed |