US2644510A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Upholstery supporting means and method of using the same
Assignee: Individual
•
Filing: 1948-01-24
•
Granted: 1953-07-07
•
Expires: 1968-01-24
Abstract
No abstract record available.
Inventors
- 👤 Benmax Sydney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 09:08
CPC Classifications
A; A47; A47C; A47C31/00; A47C31/02; A47C31/026
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US792525A
Cited
US740022A
Cited
US894620A
Cited
US1001981A
Cited
US980568A
Cited
US1473098A
Cited
AU2938030A
Cited
US2076619A
Cited
US2308336A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-07-06 | 1957-01-05 | 1957-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-07-06 | 1961-01-05 | 1961-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-07-06 | 1965-01-05 | 1965-07-07 | $7700.00 | Window Closed / Lapsed |