Patent US3031690A successfully refreshed from Google Patents.
US3031690A
Expired / Lapsed
US
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Upholstery construction
Assignee: Individual
•
Filing: 1959-03-12
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Granted: 1962-05-01
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Expires: 1979-03-12
Abstract
No abstract record available.
Inventors
- 👤 Ramsay George Samuel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 14:28
CPC Classifications
A; A47; A47C; A47C23/00; A47C23/04; A47C23/043; A47C23/0435; A47C23/002
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US97579A
Cited
US324335A
Cited
US891381A
Cited
US912855A
Cited
US1192510A
Cited
GB313753A
Cited
US2026909A
Cited
GB623273A
Cited
DE842833C
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-04-30 | 1965-10-30 | 1966-05-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-30 | 1969-10-30 | 1970-05-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-30 | 1973-10-30 | 1974-05-01 | $7700.00 | Window Closed / Lapsed |